Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
chua xang » chua nang, chuc nang, chu bang
tang cua » mang cua, hang cua, tang luan
ban quan » van quan
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, tran tuan

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 xang - hanh ((tang cua) or (ban quan)) nhung cong tan tran tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua xang - hanh ((tang cua) OR (ban quan)) nhung cong tan tran tap.
• Adding a wildcard symbol may retrieve word variants: theo chua xang - hanh ((tang cua) or (ban quan)) nhung cong tan tran tap*.