Perhaps you should try some spelling variations:
trien quang » tran quang, tuyen quang, dien quang
toc trien » buoc trien, toc thieu, moc tren
chinh ca » chinh ta, chinh va, chinh tai
ca nhung » cua nhung, cam nhung, va nhung
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
toan cau » 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: toc trien quang - hanh chinh ca nhung ((cong dan) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc trien quang - hanh chinh ca nhung ((cong dan) OR (cong tac)) toan cau*.