Perhaps you should try some spelling variations:
phung cong » nhung cong, phong cong, nhung chong
chieu sang » chieu sach, chieu xanh, hieu lang
hanh cong » thanh cong, hang cong, hanh dong
dang cong » dung cong
cuu phung » cuu phuong, cuu phong, cau phuong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van 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: mot chieu sang - ((hanh cong) or (dang cong)) cuu phung cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu sang - ((hanh cong) OR (dang cong)) cuu phung cong tan toan ban*.