Perhaps you should try some spelling variations:
chang cong » hang cong, chong cong, thanh cong
hoc chinh » hoan chinh, hoc sinh, hoc kinh
chinh ve » chinh va, chinh vi, chinh ke
ve chang » ve chong, ve chung, ve chuong
cong san » cong tac
san chan » san chang, dan chan, san chay
chan ban » can ban, chat ban, chan nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chinh sach - hanh chinh ve chang cong san chan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chinh sach - hanh chinh ve chang cong san chan ban*.