Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua nang » chuc nang, chua xang, kha nang
hanh tang » hanh trang, anh tang, hanh mang
chu manh » ho manh, chu han, chu van
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
tang va » trang va, tang van, thang va

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 nhung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu manh) OR (chua nang)) - hanh tang va nhung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chu manh) or (chua nang)) - hanh tang va nhung cong dan toan tap*.