Perhaps you should try some spelling variations:
thanh luan » tranh luan, thanh xuan, thanh tuan
van thanh » ban thanh, van tuan
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
gian chau » gian cham, gian cua, gian cac
doc hieu » hoc thieu, hoc hien
cong san » cong tac
san gian » dan gian, san giao, van gian

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) OR (toc thieu)) nganh - van thanh luan cong cong san gian chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) nganh - van thanh luan cong cong san gian chau".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (toc thieu)) nganh - van thanh luan cong cong san gian chau*.