Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua xang » chuc nang, chu bang, chua dong
chua nang » chuc nang, kha nang, cuu nang
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
toan cao » toan ban, toan tap
cong va » dong va, cong ha, cong tac
va toan » van toan, bai toan, tap toan

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 xang) or (chua nang)) - anh tang cua nhung cong va toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao ((chua xang) OR (chua nang)) - anh tang cua nhung cong va toan cao*.