Perhaps you should try some spelling variations:
thanh tung » thanh cong
thanh chau » thanh cha, thanh cham, thanh chu
hoc thieu » toc thieu, hoc hien
dang cong » dung cong
ho chieu » theo chieu, doi chieu, mot chieu
tung van » trung van, tang van, dung van
van dang » van dong, van dung, van nang
cong tac » cong ty
than cap » khan cap, thanh lap, thanh cac

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)) xanh - thanh tung van dang cong tac ((thanh chau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh tung van dang cong tac ((thanh chau) OR (than cap)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh tung van dang cong tac ((thanh chau) or (than cap))*.