Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh dung » thanh dung, anh dung, hanh dong
dang cong » dung cong
choi chu » hoi chu, cho chu, choi cho
chu bang » thu bang, chuc nang, chu quang
dan chan » dan gian, dan ca
van chat » cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: choi chu bang - hanh dung luan ((nhung cong) or (dang cong)) ((dan chan) OR (van chat)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: choi chu bang - hanh dung luan ((nhung cong) OR (dang cong)) ((dan chan) OR (van chat)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "choi chu bang - hanh dung luan ((nhung cong) or (dang cong)) ((dan chan) OR (van chat)) cau*".