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

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) or (chu bang)) - hanh tang cua ((nhung cong) or (dung cong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chu bang)) - hanh tang cua ((nhung cong) OR (dung cong)) van toan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chu bang)) - hanh tang cua ((nhung cong) or (dung cong)) van toan cau*.