Perhaps you should try some spelling variations:
luan trong » quan trong, luat trong, luan tuong
kieu tinh » lieu tinh, trieu tinh, diep tinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
doc kieu » doc hieu, cac kieu, doc viet
cong san » cong tac
san than » sang than, san thanh, ban than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc kieu tinh - hanh tang luan trong cong san than cap~.
• Adding a wildcard symbol may retrieve word variants: doc kieu tinh - hanh tang luan trong cong san than cap*.