Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
tranh va » tranh van, trang va, trinh va
trinh ve » trinh he, trinh va, trinh vi
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
phan lap » phan dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sang - canh ((tranh va) or (trinh ve)) trong ((cong tan) or (cong san)) phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - canh ((tranh va) OR (trinh ve)) trong ((cong tan) OR (cong san)) phan lap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - canh ((tranh va) or (trinh ve)) trong ((cong tan) or (cong san)) phan lap*.