Travel 192,000 Taxation 124,392 Theater 87,487 Technological innovations 63,202 Transportation 60,745 Theology 58,968 Technology 55,593 Terrorism 45,735 Testing 45,536 Treatment 45,290 Theology, Doctrinal 43,958 Training of 41,710 Teachers 40,947 TECHNOLOGY & ENGINEERING 39,756 Themes, motives 39,005 Tariff 37,464 Tales 35,312 Texts 34,908 Technique 34,034 Tourism 25,886 Telecommunication 24,478 Translations into English 24,328 Teaching 22,549 Trials, litigation, etc 22,154 Television 21,435 Therapeutic use 20,747 Toxicology 20,694 Theory, etc 17,144 Television programs 16,953 Tombs 16,239 Trees 15,930 Treaties 15,787 Textile industry 14,602 Translating and interpreting 14,575 Theaters 14,276 Temperance 13,736 Teenagers 13,281 Trials (Murder) 12,997 Topographic maps 12,701 Time 12,697 Textbooks 12,668 Television broadcasting 12,644 Terminology 11,975 Translations 11,379 Textile fabrics 11,001 Trials 10,603 Tuberculosis 10,374 Tobacco 9,704 Thermodynamics 8,882 Transmission 8,858 Taoism 8,828 Tables 8,820 Theological anthropology 8,815 Thought and thinking 8,523 Trade regulation 8,517 Terms and phrases 8,366 Technology transfer 8,189 Technical education 8,173 Type and type-founding 8,157 Teenage girls 7,890 Tax administration and procedure 7,887 Therapeutics 7,852 Turks 7,676 Traditional medicine 7,646 Translating 7,325 Trusts and trustees 7,217 Trial practice 7,192 Technology and state 7,189 Tumors 7,179 Trademarks 7,091 Turkish literature 6,879 Textbooks for foreign speakers 6,806 Torts 6,801 Travelers 6,780 Trinity 6,744 Telephone 6,737 Turkish language 6,661 Teachings 6,582 Theater programs 6,360 Temples 6,079 Terrorists 6,015 Trails 5,955 Theory 5,949 Tobacco industry 5,832 Torture 5,804 Topographical surveying 5,787 Tang Dynasty (China) 5,741 Truth 5,700 Territorial questions 5,614 Traffic accidents 5,595 Telegraph 5,552 Tax incentives 5,491 Timber 5,420 Telecommunication systems 5,403 Tribes 5,360 Triangles (Interpersonal relations) 5,148 Technical assistance 5,084 Theatrical producers and directors 5,070 Toccatas 4,990 Transportation and state 4,929