Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, kha nang
dang luan » dung luan, tang luan, hang luan
luan tong » luan tuong, luan cong, luan dong
tong cong » trong cong, cong cong, dung cong
cong toan » cong tan, cong hoan, cong tuan
toan phan » thanh phan, toan ban, hoa phan
chu bang » thu bang, chuc nang, chu quang
anh dang » anh dong, anh dung, anh bang
phan dau » phan tu, hang dau

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao ((chua nang) or (chu bang)) - anh dang luan tong cong toan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chua nang) OR (chu bang)) - anh dang luan tong cong toan phan dau.
• Adding a wildcard symbol may retrieve word variants: chao ((chua nang) or (chu bang)) - anh dang luan tong cong toan phan dau*.