Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
hanh dung » anh dung, hanh dong, manh dung
ho chiet » ho thiet, hoc thiet, hoa thiet
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
san quan » van quan, ban quan, dan quan
quan ban » quang ban, qua ban, quan 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 chiet) OR (ho chieu)) tach - ((hanh dung) or (thanh dung)) luan nhung cong san quan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chiet) OR (ho chieu)) tach - ((hanh dung) OR (thanh dung)) luan nhung cong san quan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chiet) OR (ho chieu)) tach - ((hanh dung) or (thanh dung)) luan nhung cong san quan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho chiet) OR (ho chieu)) tach - ((hanh dung) or (thanh dung)) luan nhung cong san quan ban*.