Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, cuu nang
dung cong » dung trong
manh toan » thanh toan, tinh toan
kha nang » phap nang, ky nang, ki nang
anh tran » anh toan, anh trac, canh tranh
tran van » luan van
van dung » van dong, xay dung, tin dung

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 nang) or (kha nang)) - anh tran van dung cong ((manh toan) or (anh tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua nang) OR (kha nang)) - anh tran van dung cong ((manh toan) OR (anh tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chua nang) or (kha nang)) - anh tran van dung cong ((manh toan) or (anh tuan)) cau*.