Perhaps you should try some spelling variations:
nhung luong » nhung huong, nhung tuong, thuong luong
chieu sach » chinh sach, chiet tach, chieu sang
hanh doanh » hang doanh, chinh doanh, doanh doanh
hung luong » hung vuong, dung luong, hang luong
doanh va » doan va, doanh tai, doanh cua
toan tap » toan ban
va toan » van toan, bai toan, tap toan

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 (trieu tinh)) - hanh doanh va ((nhung luong) OR (hung luong)) va toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (trieu tinh)) - hanh doanh va ((nhung luong) OR (hung luong)) va toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) or (trieu tinh)) - hanh doanh va ((nhung luong) OR (hung luong)) va toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (trieu tinh)) - hanh doanh va ((nhung luong) OR (hung luong)) va toan tap*.