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

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