Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, nhung don
theo dieu » theo tieu, theo chieu, thuoc dieu
hang cong » dang cong, hang nong, bang cong
doanh va » doan va, doanh tai, doanh cua
san toan » dan toan, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - hanh doanh va ((nhung cong) OR (hang cong)) ((san toan) or (van toan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - hanh doanh va ((nhung cong) OR (hang cong)) ((san toan) OR (van toan)) tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo dieu hanh - hanh doanh va ((nhung cong) OR (hang cong)) ((san toan) or (van toan)) tap".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh doanh va ((nhung cong) OR (hang cong)) ((san toan) or (van toan)) tap*.