Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hoc thieu » toc thieu, hoc hien
thieu anh » thien anh, chieu xanh, thien danh
cua bang » chua bang, cua dang, cua hang
cong van » cong vang, cong san, song van
van nhan » van phan, van thanh, danh nhan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu anh - hanh doanh ((cua bang) OR (cua ban)) cong van ((van nhan) or (ban than))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu anh - hanh doanh ((cua bang) OR (cua ban)) cong van ((van nhan) OR (ban than)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu anh - hanh doanh ((cua bang) OR (cua ban)) cong van ((van nhan) or (ban than))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu anh - hanh doanh ((cua bang) OR (cua ban)) cong van ((van nhan) or (ban than))*.