Perhaps you should try some spelling variations:
luan chung » luan chinh
luan nhung » luan hung, quan nhung, luan phuong
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
hanh dung » thanh dung, anh dung, hanh dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap
tao cau » tao cu, tao cao, tao sau

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

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