Perhaps you should try some spelling variations:
chua nang » chuc nang, chua xang, kha nang
tran xuan » tran quang, tran van
tran tuan » tran quang, tran thanh, tranh luan
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban
toan cao » toan ban
ho chua » ho chung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chua nang - hanh ((tran xuan) or (tran tuan)) dung cong dan ((toan tap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chua nang - hanh ((tran xuan) OR (tran tuan)) dung cong dan ((toan tap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chua nang - hanh ((tran xuan) or (tran tuan)) dung cong dan ((toan tap) or (toan cao))*.