Travel 192,734 Taxation 124,490 Theater 87,544 Technological innovations 63,269 Transportation 60,830 Theology 58,996 Technology 55,639 Terrorism 45,765 Testing 45,547 Treatment 45,305 Theology, Doctrinal 43,963 Training of 41,724 Teachers 40,968 TECHNOLOGY & ENGINEERING 39,759 Themes, motives 39,034 Tariff 37,474 Tales 35,339 Texts 34,910 Technique 34,078 Tourism 25,897 Telecommunication 24,519 Translations into English 24,338 Teaching 22,556 Trials, litigation, etc 22,168 Television 21,436 Therapeutic use 20,751 Toxicology 20,699 Theory, etc 17,156 Television programs 16,954 Tombs 16,258 Trees 15,934 Treaties 15,803 Textile industry 14,606 Translating and interpreting 14,589 Theaters 14,283 Temperance 13,739 Teenagers 13,296 Trials (Murder) 13,003 Time 12,706 Topographic maps 12,704 Textbooks 12,672 Television broadcasting 12,649 Terminology 11,991 Translations 11,391 Textile fabrics 11,004 Trials 10,613 Tuberculosis 10,375 Tobacco 9,705 Thermodynamics 8,882 Taoism 8,861 Transmission 8,858 Tables 8,820 Theological anthropology 8,818 Thought and thinking 8,529 Trade regulation 8,523 Terms and phrases 8,404 Technology transfer 8,189 Technical education 8,179 Type and type-founding 8,158 Teenage girls 7,899 Tax administration and procedure 7,895 Therapeutics 7,853 Turks 7,681 Traditional medicine 7,661 Translating 7,330 Trusts and trustees 7,238 Trial practice 7,219 Technology and state 7,193 Tumors 7,182 Trademarks 7,095 Turkish literature 6,882 Torts 6,819 Textbooks for foreign speakers 6,808 Travelers 6,781 Trinity 6,743 Telephone 6,739 Turkish language 6,666 Teachings 6,590 Theater programs 6,360 Temples 6,084 Terrorists 6,017 Trails 5,956 Theory 5,950 Tang Dynasty (China) 5,914 Tobacco industry 5,833 Torture 5,806 Topographical surveying 5,787 Truth 5,704 Territorial questions 5,616 Traffic accidents 5,599 Telegraph 5,554 Tax incentives 5,492 Telecommunication systems 5,420 Timber 5,420 Tribes 5,363 Triangles (Interpersonal relations) 5,153 Technical assistance 5,084 Theatrical producers and directors 5,074 Toccatas 4,993 Transportation and state 4,932