Perhaps you should try some spelling variations:
manh nhung » manh hung, anh nhung, canh nhung
nhung chu » nhung cau, nhung phu, hung chu
nang cong » nang song, dang cong, bang cong
chu nang » chuc nang, chua nang, cuu nang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hien) or (toc thieu)) xanh - manh nhung chu nang cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hien) OR (toc thieu)) xanh - manh nhung chu nang cong tan toan ban*.