Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo hieu » theo chieu, theo tieu, thien hieu
hieu quan » hieu qua, lieu quan, thien quan
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
van phan » van phong, van thanh, luan phan
van han » van hanh, van nhan, van hoan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu quan - chinh doanh cua thong thong ((van han) or (van phan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu quan - chinh doanh cua thong thong ((van han) OR (van phan)) tai.
• Adding a wildcard symbol may retrieve word variants: theo hieu quan - chinh doanh cua thong thong ((van han) or (van phan)) tai*.