Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhung cong » dung cong, thong cong, hang cong
tac nhung » tay nhung, tham nhung, thai nhung
van thanh » ban thanh, van tuan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
dan than » dan chan, ban than, van than

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 sang - thanh cong tac nhung cong ((dan than) or (van thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh cong tac nhung cong ((dan than) OR (van thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh cong tac nhung cong ((dan than) or (van thanh)) cao*.