Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
chua nang » chuc nang, chua xang, kha nang
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
tang cua » mang cua, hang cua, tang luan
van toan » van tuan, van tan, van thanh
toan tap » toan ban
chu van » cuu van, chu han

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

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