Perhaps you should try some spelling variations:
dung thanh » duong thanh, dong thanh, dang thanh
thanh kinh » than kinh, thanh binh, thanh tinh
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (toc thieu)) sach - hanh dung thanh kinh cong tan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - hanh dung thanh kinh cong tan van chat*.