Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
thanh ban » thanh san, thanh van, thanh bac
vang than » sang than, van than, cang thang
theo chu » theo chieu, cho chu, chao chu
chu nang » chuc nang, chua nang, cuu nang
than cap » khan cap, thanh lap, thanh cac
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu nang - thanh ban cua ((nhung cong) or (thong cong)) vang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu nang - thanh ban cua ((nhung cong) OR (thong cong)) vang than cap.
• Adding a wildcard symbol may retrieve word variants: theo chu nang - thanh ban cua ((nhung cong) or (thong cong)) vang than cap*.