Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh quan » nhanh quang, thanh quan, nganh quan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
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: doi ((chieu xanh) or (chinh sach)) - nhanh quan luan dung cong tan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu xanh) OR (chinh sach)) - nhanh quan luan dung cong tan toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu xanh) or (chinh sach)) - nhanh quan luan dung cong tan toan cau*.