Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chieu tach » chiet tach, chieu sach, chiu trach
thanh dung » thanh tung, thanh hung, hanh dung
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua hang » cua dang, cua nhung, cua cong
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tach - ((thanh dung) or (thanh duong)) cua hang cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - ((thanh dung) OR (thanh duong)) cua hang cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - ((thanh dung) or (thanh duong)) cua hang cong san van ban*.