Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
hanh dung » anh dung, hanh dong, manh dung
theo chu » theo chieu, cho chu, chao chu
chu nang » chuc nang, chua nang, cuu nang
cong san » cong tac
toan ban » van ban
tan cau » toan cau, van cau, tan ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu nang - ((hanh dung) OR (thanh dung)) luan nhung cong san ((tan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu nang - ((hanh dung) OR (thanh dung)) luan nhung cong san ((tan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu nang - ((hanh dung) OR (thanh dung)) luan nhung cong san ((tan cau) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu nang - ((hanh dung) OR (thanh dung)) luan nhung cong san ((tan cau) or (toan ban))*.