Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
hanh doanh » hang doanh, chinh doanh, doanh doanh
bien tinh » bi tinh, yen tinh, diep tinh
doanh cua » doanh luan
dung cong » dung trong
hoc bien » hoc hien, hoc vien, hoa bien
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc bien tinh - hanh doanh cua ((nhung cong) or (dung cong)) tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc bien tinh - hanh doanh cua ((nhung cong) OR (dung cong)) tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc bien tinh - hanh doanh cua ((nhung cong) or (dung cong)) tan toan cao*.