Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
theo chuc » theo chu, tho chu, treo chu
hanh dung » thanh dung, anh dung, hanh dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
tan cau » van cau, tan ca, tao cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - hanh dung luan nhung cong san ((tan cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh dung luan nhung cong san ((tan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh dung luan nhung cong san ((tan cau) or (toan cau))*.