Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
trang tin » trung tin, trang trinh, trang kien
trong tin » thong tin, trong tan, trong tieng
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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 - thanh ((trang tin) or (trong tin)) dung cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - thanh ((trang tin) OR (trong tin)) dung cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - thanh ((trang tin) or (trong tin)) dung cong tac toan cao*.