Perhaps you should try some spelling variations:
quan nhung » qua nhung, cua nhung, luan chung
nhung cong » dung cong, thong cong, hang cong
hoc thieu » hoc hien
thanh tra » thanh toan, thanh hoa
ho chieu » theo chieu, doi chieu, mot chieu
tra quan » tri quan, tran quang, toan quan
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran cau » tran chau, toan cau, ran cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (((hoc thieu) or (toc thieu)))) sach - thanh tra quan nhung cong tac tran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (((hoc thieu) OR (toc thieu)))) sach - thanh tra quan nhung cong tac tran cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (((hoc thieu) or (toc thieu)))) sach - thanh tra quan nhung cong tac tran cau*.