Vocational guidance 1,050 Violence 868 Vietnam War, 1961-1975 784 Video games 543 Variation 438 Veterans 433 Violence against 306 Veterinary medicine 263 Verb 228 Voting 216 Values 197 Visual communication 175 Visual perception 167 Valuation 166 Veterinarians 165 Vocabulary 165 Voyages and travels 162 Vaccination 153 Vietnam Conflict 151 Vocational education 135 Virtual computer systems 118 Versions 116 Veterinary Medicine 107 Vaccines 106 Violence in literature 105 Victims of crimes 104 Virtual reality 99 Virtue 96 Villages 95 Violent crimes 93 Venture capital 91 Volcanoes 84 Voluntarism 77 Value 75 Versification 75 Visual Perception 75 Vocational qualifications 71 Vibration 70 Virtues 70 Virus diseases 70 Verb phrase 68 Vocational Guidance 66 Voice 62 Vision 57 Video recordings 55 Vocal music 55 Viruses 54 Virus Diseases 53 Vampires 50 Veterinary surgery 49 Victims of family violence 49 Veins 48 Vikings 48 Violence in the workplace 48 Vertebrates 43 Video games industry 43 Violence in mass media 43 Voyages around the world 42 Video Games 40 Vodou 40 Visualization 39 Vascular Diseases 37 Vision, Ocular 36 Vegetarianism 34 Vernacular architecture 34 Vice-presidents 34 Vaccination of children 33 Victims of terrorism 33 Violence in motion pictures 33 Victims 32 Visual analytics 32 Vacations 31 Veterinary therapeutics 31 Video art 31 Vision disorders 31 Visual perception in literature 31 Vegetables 30 Verification 30 Virtual work teams 29 Viticulture 29 Vulnerable Populations 29 Vietnamese Americans 28 Volcanic eruptions 28 Vampires in literature 27 Vector analysis 27 Virtual storage (Computer science) 27 Victims of violent crimes 26 Veterans Health 25 Visitors, Foreign 25 Visual sociology 25 Voice disorders 25 Vendetta 24 Violence in children 24 Virtual Reality 24 Voice culture 24 Visual anthropology 23 Voice Disorders 23 Value-added tax 22 Violin 22 Violinists 22