Perhaps you should try some spelling variations:
nhung luong » hung luong, nhung huong, nhung tuong
chieu sach » chinh sach, chiet tach, chieu sang
hang doanh » hanh doanh, nhung doanh, van doanh
doanh va » doan va, doanh tai, doanh cua
luong va » dung va
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)) - hang doanh va nhung luong va toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (trieu tinh)) - hang doanh va nhung luong va toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (trieu tinh)) - hang doanh va nhung luong va toan tap*.