Perhaps you should try some spelling variations:
vuong manh » duong manh, luong manh, vuong thanh
vuong anh » duong manh, phuong anh, cuong danh
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
anh tang » anh bang, anh dang, anh nang
va huong » va thuong, va phuong, va tuong
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
tang va » trang va, tang van, thang va

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - anh tang va huong ((vuong manh) OR (vuong anh)) ((toan cau) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chu sach - anh tang va huong ((vuong manh) or (vuong anh)) ((toan cau) or (toan ban))*.