Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
luan nhung » luan chung, luan hung, quan nhung
thi chieu » thi chien, thi hieu, theo chieu
hanh dung » thanh dung, anh dung, hanh dong
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
tac can » tac van, tac quan, tac vang
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chieu) or (theo chu)) sach - hanh dung luan nhung cong tac can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chieu) OR (theo chu)) sach - hanh dung luan nhung cong tac can cau.
• Adding a wildcard symbol may retrieve word variants: ((thi chieu) or (theo chu)) sach - hanh dung luan nhung cong tac can cau*.