Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
theo chua » theo chu, ho chua, cheo cua
chua nang » chuc nang, chua xang, kha nang
cua dang » cua cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 - thanh trinh ((cua dang) or (cua ban)) cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chua nang - thanh trinh ((cua dang) OR (cua ban)) cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chua nang - thanh trinh ((cua dang) or (cua ban)) cong dan toan ban*.