Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
dung xuan » duong xuan, dung luan, dung quan
xuan kinh » xuan dinh, qua kinh, than kinh
kinh cong » minh cong, sinh cong, dinh cong
cong tan » cong tac, cong san, cong thanh
van chat » cao chat
tan van » tran van, tang van, luan van

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) OR (toc thieu)) sach - hanh dung xuan kinh cong tan van chat~".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) OR (toc thieu)) sach - hanh dung xuan kinh cong tan van chat*.