Perhaps you should try some spelling variations:
luan trong » quan trong, luat trong, luan tuong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
hanh dung » thanh dung, anh dung, hanh dong
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cap » khan cap, than cap, cao cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu tinh - hanh dung luan trong cong dan chan cap~.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - hanh dung luan trong cong dan chan cap*.