Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
nhung cong » thong cong, hang cong, nhung don
hoc chiet » hoc nhiet, hoc hien, hoc viet
hoc thiet » hoc thieu, hoc thuyet, hoc hien
doanh cua » doanh luan
dung cong » dung trong
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chiet) or (hoc thiet)) tach - chinh doanh cua ((nhung cong) OR (dung cong)) san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chiet) OR (hoc thiet)) tach - chinh doanh cua ((nhung cong) OR (dung cong)) san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chiet) or (hoc thiet)) tach - chinh doanh cua ((nhung cong) OR (dung cong)) san van ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc chiet) or (hoc thiet)) tach - chinh doanh cua ((nhung cong) OR (dung cong)) san van ban*.