Perhaps you should try some spelling variations:
chieu sang » hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, hieu cach
chieu xanh » chieu tinh, hieu manh
luan phung » luan phuong, luan chung, luan phong
phung cong » nhung cong, phong cong, nhung chong
hanh dung » thanh dung, anh dung, hanh dong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cau » 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: theo ((chieu sang) or (((chieu sach) OR (chieu xanh)))) - hanh dung luan phung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (((chieu sach) OR (chieu xanh)))) - hanh dung luan phung cong tan toan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (((chieu sach) OR (chieu xanh)))) - hanh dung luan phung cong tan toan cau*".