Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhieu tang » chieu sang, hieu lang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
tranh cap » tranh chap, tranh cac, tranh cai
cap nhung » cam nhung, vap nhung, dap nhung
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 sach) or (nhieu tang)) - canh tranh cap nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (nhieu tang)) - canh tranh cap nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (nhieu tang)) - canh tranh cap nhung cong tac toan cau*.