Neu khong nho ra ca cum tu hoac cau hoan chinh ma chi mang mang mot vai chu, ban hay chen dau * vao vi tri mo ho do. Vi du: Khi go "Tot go * son" vao o tim kiem, chon Pages from Vietnam > Search, ban se duoc Tot go hon tot nuoc son. 
Man hinh tim kiem voi tu khoa 'Tot go * son'
Neu cam thay khoang cach giua cac tu dai, hay cho them vai dau *, vi du: 
Man hinh tim kiem voi tu khoa 'Hoi co tat nuoc *** do di'
Nguoi dung co the tan dung dau * de tim ra thong tin theo mot form nao do. Vi du khi ghi thong tin quang ba, cac cong ty thuong viet Dia chi: ...; Tel:...; E-mail:... Ban se dat dau nay thay vao vi tri cua dau ... de thu thap du lieu. 
Man hinh tim kiem voi tu khoa 'Gom su bat trang tel: *** '
Dau nay rat huu dung khi ban muon tra cuu va so sanh giua cac khai niem de nham lan hoac gan giong nhau. Vi du: Neu go George * Bush vao o tim kiem, nguoi dung se co duoc thong tin ve cha con tong thong Bush; ket qua se cho thay George W. Bush la duong kim tong thong My va George H.W. Bush la cuu tong thong My. 
Man hinh tim kiem voi tu khoa 'George * Bush '
TH(VnExpress) Article source http://w4rum.com/291.t
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