Perhaps you should try some spelling variations:
thanh tung » thanh cong
minh trang » tinh trang, minh hoang, minh tuan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac tran » tan tran, tac trai, tac tren
tran ban » tranh ban, tran van, toan ban

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 (theo tieu)) xanh - ((minh trang) or (thanh tung)) su dung cong tac tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo tieu)) xanh - ((minh trang) OR (thanh tung)) su dung cong tac tran ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo tieu)) xanh - ((minh trang) or (thanh tung)) su dung cong tac tran ban*.