Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
cong va » dong va, cong ha, luong va

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