Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
theo chieu » theo tieu, ho chieu, theo chu
chieu quan » hieu quan, thieu quang, hieu qua
hanh doanh » hang doanh, chinh doanh, kinh doanh
cua thong » cua thuong, cua khong, cua tong
thong van » trong van, thong va, thong quan
van nhan » van phan, van thanh, danh nhan
nhan tai » hang tai, van tai, toan tai

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

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