Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
tieng thanh » tien thanh, tieng anh, tieng han
hanh doanh » hang doanh, chinh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hoc tieng » hoc hien
cua thong » cua thuong, cua khong, cua tong
cong van » cong vang, cong san, song van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc tieng thanh - ((hanh doanh) OR (doanh doanh)) cua thong cong van toan cao~".
• Adding a wildcard symbol may retrieve word variants: hoc tieng thanh - ((hanh doanh) OR (doanh doanh)) cua thong cong van toan cao*.