Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
truong dao » truong cao, truong bo
truong va » truong cao, luong va, trang va
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 ((((truong va) or (truong dao))) or (truong dai)) dung cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((((truong va) OR (truong dao))) OR (truong dai)) dung cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((((truong va) or (truong dao))) or (truong dai)) dung cong san toan ban*.