Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doc chieu » doi chieu, toc thieu, hoc thieu
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
van thanh » ban thanh, van tuan
thanh lap » thanh san, phan lap, thanh hai
doc hieu » toc thieu, hoc thieu, hoc hien
tang cua » mang cua, hang cua, tang luan
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc chieu) OR (doc hieu)) sach - hanh tang cua nhung cong van thanh lap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc chieu) OR (doc hieu)) sach - hanh tang cua nhung cong van thanh lap".
• Adding a wildcard symbol may retrieve word variants: ((doc chieu) OR (doc hieu)) sach - hanh tang cua nhung cong van thanh lap*.