Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu nganh » vien nganh, hieu manh, nghiep nganh
doanh luan » doanh nhan
hiem ngan » kim ngan, viem gan
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
than tap » toan tap, han tap, than cap
phan tap » phan lap, han tap, pha tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu nganh) or (hiem ngan)) - canh doanh luan dung cong dan ((than tap) or (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu nganh) OR (hiem ngan)) - canh doanh luan dung cong dan ((than tap) OR (phan tap)).
• Adding a wildcard symbol may retrieve word variants: doc ((hieu nganh) or (hiem ngan)) - canh doanh luan dung cong dan ((than tap) or (phan tap))*.