Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu, ho chieu
thi chieu » thi chien, thi hieu, theo chieu
tranh van » tran van, trinh van, thanh van
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
cong tac » cong ty
tac chan » tac chuan, tac can, tac chon
chan cau » phan cau, can cau, chinh cau

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

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