Perhaps you should try some spelling variations:
hanh dung » thanh dung, anh dung, hanh dong
luan nang » luan van, van nang, luan san
luan cong » luat cong, luong cong, luan chung
chao chu » cho chu, cua chu, cao cho
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
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: ((chao chu) or (theo tieu)) tinh - hanh dung ((luan nang) or (luan cong)) cong van tan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((chao chu) OR (theo tieu)) tinh - hanh dung ((luan nang) OR (luan cong)) cong van tan cau.
• Adding a wildcard symbol may retrieve word variants: ((chao chu) or (theo tieu)) tinh - hanh dung ((luan nang) or (luan cong)) cong van tan cau*.