Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
manh trung » thanh trung, manh hung, sinh trung
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
manh tung » manh hung, thanh tung
cua nhung » va nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: doi chieu xanh - ((manh trung) or (manh tung)) cua nhung cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((manh trung) OR (manh tung)) cua nhung cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((manh trung) or (manh tung)) cua nhung cong tac toan ban*.