Perhaps you should try some spelling variations:
nhung luong » nhung huong, nhung tuong, thuong luong
chieu sach » chiet tach, chieu sang, chieu xanh
hung luong » hung vuong, dung luong, hang luong
thanh phan » thanh pho, thanh san, thanh toan
tang quan » tang luan, nang quan, tong quan
anh tang » anh bang, anh dang, anh nang
phan ban » phan banh, phan van, phan ba

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 sach) or (chinh sach)) - anh tang quan ((nhung luong) OR (hung luong)) thanh phan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (chinh sach)) - anh tang quan ((nhung luong) OR (hung luong)) thanh phan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (chinh sach)) - anh tang quan ((nhung luong) OR (hung luong)) thanh phan ban".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (chinh sach)) - anh tang quan ((nhung luong) OR (hung luong)) thanh phan ban*.