Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, mot chieu
hanh dung » thanh dung, anh dung, hanh dong
dung nhan » dung luan
nhan kinh » than kinh, nha kinh, nhan sinh
kinh cong » minh cong, sinh cong, dinh cong
thanh van » thanh san, thanh toan, thanh phan
van chat » cao chat

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 nhan kinh cong thanh van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (toc thieu)) sach - hanh dung nhan kinh cong thanh van chat*.