Perhaps you should try some spelling variations:
chinh quan » chinh luan, chinh quyen, chinh ngan
chu quang » chat quang, vu quang
quan hanh » quan thanh, quang thanh, quang khanh
chao chu » cho chu, cua chu, cao cho
cong tan » cong san, cong thanh, cong ty
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: chao chu quang - hanh chinh quan hanh ((cong tan) OR (cong tac)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu quang - hanh chinh quan hanh ((cong tan) OR (cong tac)) toan cau*".