call = tagApi.getTasks(tags);
call.enqueue(new Callback<Api>()

protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        //hide toolbar
        /*Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);*/

        ButterKnife.bind(this);
        listTags = new ArrayList<>();
        listTagsFinal = new ArrayList<>();
        listTagsRest = new ArrayList<>();
        strings = new ArrayList<>();

        //search text handler
        svSearch.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
            @Override
            public boolean onQueryTextSubmit(String query) {
                result = query.split(",?\ ");
                //numberTag = result.length;
                for (int i = 0; i < result.length; i++) {
                    ApiHit(result[i]);
                    }
                    FinalSort();
                return true;
            }

            @Override
            public boolean onQueryTextChange(String newText) {
                //This is your adapter that will be filtered
                return false;
            }
        });

    }

public void ApiHit(final String tags) {

        //retrofit
        TagApi tagApi = NetworkService.retrofit.create(TagApi.class);
        Call<Api> call;

        //recieve words from searchview, divide and put into string array


            call = tagApi.getTasks(tags);
            call.enqueue(new Callback<Api>() {


                @Override
                public void onResponse(Call<Api> call, Response<Api> response) {


                    //recieve possible tags for one word and put it into list
                    for (int i = 0; i < response.body().getResults().size(); i++) {

                        listTags.add(new RowModel(response.body().getResults().get(i).getTag(), response.body().getResults().get(i).getAbsRelevance()));
                    }


                    //sort whole list
                    Collections.sort(listTags);


                    //add first tags to list
                    if (listTags.size()>0) {
                        for (int y = 0; y < 3 && y < listTags.size() ; y++) {
                            listTagsFinal.add(new RowModel(listTags.get(y).getName(), listTags.get(y).getPosition()));
                        }
                    }
                    if (!isTagognizerTag) {
                        listTagsFinal.add(new RowModel("tagognizer", 0.0022055893));
                        isTagognizerTag = true;
                    }

                    //add rest tags to list
                    for (int y = 3; y < listTags.size(); y++) {
                        listTagsRest.add(new RowModel(listTags.get(y).getName(), listTags.get(y).getPosition()));
                    }


                    //create final array when response reach last tag
                   /* if (checker == tags.length) {

                        //final sort
                        FinalSort();

                    }*/


                    listTags.clear();
                    checker++;

                }

                @Override
                public void onFailure(Call<Api> call, Throwable t) {
                }

            });

        }