Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cap nhung » cam nhung, vap nhung, dap nhung
chi sach » chinh sach, chieu sach, co sach
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi sach - ((thanh trung) or (thanh tung)) cap nhung cong tan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi sach - ((thanh trung) OR (thanh tung)) cap nhung cong tan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi sach - ((thanh trung) or (thanh tung)) cap nhung cong tan than cau*.