Perhaps you should try some spelling variations:
thanh duong » thanh huong, thanh cuong, thanh vuong
chiet tach » chieu sach
thanh dung » thanh tung, thanh hung, hanh dung
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
khan dam » thanh dam, chang dam, khanh nam
khan ap » khan cap, han ap

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

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