Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
doanh luan » doanh nhan
pdung cong » phung cong, dang cong, duong cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
dung cong » dung trong
manh toan » thanh toan, anh tuan, tinh toan
van thanh » ban thanh, van tuan
toc hieu » toc thieu, doc hieu, hoc thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc hieu manh - doanh doanh luan ((dung cong) or (pdung cong)) ((manh toan) or (van thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc hieu manh - doanh doanh luan ((dung cong) OR (pdung cong)) ((manh toan) OR (van thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: toc hieu manh - doanh doanh luan ((dung cong) or (pdung cong)) ((manh toan) or (van thanh)) cao*.