Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chua nang » chuc nang, chua xang, kha nang
tang luan » dung luan
huong cua » dung cua
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 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 nang) or (chu manh)) - hanh ((tang luan) or (huong cua)) nhung cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua nang) OR (chu manh)) - hanh ((tang luan) OR (huong cua)) nhung cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: theo ((chua nang) or (chu manh)) - hanh ((tang luan) or (huong cua)) nhung cong dan toan cao*.