Perhaps you should try some spelling variations:
luan chung » luan chinh
chay chuc » chay chua, chuan chuc, pham chuc
luat cong » thuat cong, luat chung, cua cong
anh dang » anh dong, anh dung, anh bang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: chay chuc nang - anh dang ((luat cong) or (luan chung)) cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chay chuc nang - anh dang ((luat cong) OR (luan chung)) cong dan than ban*.