Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
theo dieu » theo tieu, theo chieu, thuoc dieu
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 ((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 ((san toan) OR (van toan)) tap".
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh doanh va nhung cong ((san toan) OR (van toan)) tap*.