Perhaps you should try some spelling variations:
nhung doanh » nhung danh, dung doanh, nhung don
hien nhanh » hien hanh, thien thanh, tien thanh
doanh chu » doanh chau, doanh thu, doanh cho
bang cong » dang cong, bang song, hang cong
chu bang » thu bang, chuc nang, chu quang
tan van » tran van, tang van, dang van
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - nhung doanh chu bang cong ((tan van) or (luan van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - nhung doanh chu bang cong ((tan van) OR (luan van)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - nhung doanh chu bang cong ((tan van) or (luan van)) ban*.