Travel 192,395 Taxation 124,489 Theater 87,563 Technological innovations 63,340 Transportation 60,832 Theology 58,985 Technology 55,650 Terrorism 45,774 Testing 45,547 Treatment 45,399 Theology, Doctrinal 43,959 Training of 41,728 Teachers 40,976 TECHNOLOGY & ENGINEERING 39,765 Themes, motives 39,046 Tariff 37,438 Tales 35,347 Texts 34,914 Technique 34,089 Tourism 25,914 Telecommunication 24,540 Translations into English 24,338 Teaching 22,553 Trials, litigation, etc 22,144 Television 21,436 Therapeutic use 20,758 Toxicology 20,708 Theory, etc 17,161 Television programs 16,957 Tombs 16,262 Trees 15,935 Treaties 15,797 Textile industry 14,615 Translating and interpreting 14,600 Theaters 14,285 Temperance 13,713 Teenagers 13,300 Trials (Murder) 13,003 Time 12,709 Topographic maps 12,704 Textbooks 12,673 Television broadcasting 12,652 Terminology 11,992 Translations 11,391 Textile fabrics 11,013 Trials 10,612 Tuberculosis 10,376 Tobacco 9,701 Thermodynamics 8,887 Transmission 8,858 Taoism 8,854 Tables 8,819 Theological anthropology 8,812 Thought and thinking 8,530 Trade regulation 8,523 Terms and phrases 8,385 Technology transfer 8,189 Technical education 8,182 Type and type-founding 8,160 Teenage girls 7,903 Tax administration and procedure 7,899 Therapeutics 7,861 Turks 7,684 Traditional medicine 7,660 Translating 7,338 Trusts and trustees 7,240 Trial practice 7,219 Technology and state 7,193 Tumors 7,183 Trademarks 7,095 Turkish literature 6,883 Torts 6,820 Textbooks for foreign speakers 6,808 Travelers 6,782 Telephone 6,740 Trinity 6,738 Turkish language 6,667 Teachings 6,590 Theater programs 6,360 Temples 6,083 Terrorists 6,017 Trails 5,955 Theory 5,951 Tobacco industry 5,833 Torture 5,808 Tang Dynasty (China) 5,788 Topographical surveying 5,787 Truth 5,700 Territorial questions 5,616 Traffic accidents 5,599 Telegraph 5,552 Tax incentives 5,492 Telecommunication systems 5,423 Timber 5,419 Tribes 5,370 Triangles (Interpersonal relations) 5,154 Technical assistance 5,084 Theatrical producers and directors 5,075 Toccatas 4,989 Transportation and state 4,932