Perhaps you should try some spelling variations:
nang cham » trang cham, nang cao, nang phat
dung cong » dung trong
chu xanh » chu manh, chieu xanh, chua xang
nang cap » nang cao, nang phap, hang ca
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
cua chu » sua chua

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua chu xanh - hanh ((nang cham) or (nang cap)) dung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua chu xanh - hanh ((nang cham) OR (nang cap)) dung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: cua chu xanh - hanh ((nang cham) or (nang cap)) dung cong dan toan cao*.