Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chiet » ho thiet, hoc thiet, hoa thiet
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chiet) OR (ho chieu)) tach - ((thanh trung) or (thanh tung)) cua nhung cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (ho chieu)) tach - ((thanh trung) OR (thanh tung)) cua nhung cong tan than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chiet) OR (ho chieu)) tach - ((thanh trung) or (thanh tung)) cua nhung cong tan than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) OR (ho chieu)) tach - ((thanh trung) or (thanh tung)) cua nhung cong tan than cau*.