$('#searchIconInput').typeahead({
            hint: true,
            highlight: true,
            minLength: 3
        },
        {
            name: 'searchSuggestionsShown',
            source: searchSuggestionEngine
        });
    });

        var searchSuggestionEngine = new Bloodhound({
        datumTokenizer: Bloodhound.tokenizers.whitespace,
        queryTokenizer: Bloodhound.tokenizers.whitespace,
        prefetch: {
            url: '@Url.Action("RetrieveSuggestedSearchItems", "Search")',
            ttl: getNumberOfMillisecondsToCachePrefetchedData(),
        },
        remote: {
            url: '@Url.Action("RetrieveAdditionalSuggestedSearchItems", "Search")/?query=',
            replace: function (url, uriEncodedQuery) {
                return url + uriEncodedQuery;
            },
            cache: false
        }
    });