Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, kha nang
hanh tang » hanh trang, anh tang, hanh mang
dung cong » dung trong
chu manh » ho manh, chu han, chu van
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
tang va » trang va, tang van, thang va
va dung » van dung, va duong, vat 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 ((chu manh) or (chua nang)) - hanh tang va dung cong ((dan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua nang)) - hanh tang va dung cong ((dan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua nang)) - hanh tang va dung cong ((dan toan) or (van toan)) cau*.