Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hiem ngan » kim ngan, viem gan
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
hoc hiem » hoc hien, hoc thieu, hoc thiet
van juan » van quan, van tuan, van huan
juan cao » quang cao, toan cao, quan cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hiem ngan - hanh doanh cua ((tong cong) or (thong thong)) van juan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hiem ngan - hanh doanh cua ((tong cong) OR (thong thong)) van juan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hiem ngan - hanh doanh cua ((tong cong) or (thong thong)) van juan cao*.