Perhaps you should try some spelling variations:
nhung duong » nhung dung, nhung huong, nhung tuong
nhieu tang » chieu sang, nhiet nang
chieu sach » chinh sach, chiet tach, chieu sang
hieu lang » chieu sang, hieu quang, hieu van
tranh cua » doanh cua, manh cua
cua nhung » va nhung
duong van » duong va, luong va, dang van
van toan » van tuan, van tan, van thanh
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 ((((nhieu tang) or (chieu sach))) or (hieu lang)) - canh tranh cua nhung duong van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((nhieu tang) OR (chieu sach))) OR (hieu lang)) - canh tranh cua nhung duong van toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((((nhieu tang) or (chieu sach))) or (hieu lang)) - canh tranh cua nhung duong van toan cau*.