Query<ShiplogRow> query = datastore
                .createQuery(ShiplogRow.class);

        CriteriaContainer cc = query.criteria(queryField).exists();
        List<CriteriaContainer> clauses = Lists.newArrayList();
        for(String val: searchValues) {
            clauses.add(
                    query.or(
                            query.criteria(queryField).contains(val)
                    )
            );
        }
        cc.add(clauses.toArray( new Criteria[clauses.size()]));
        query.and(cc);