Perhaps you should try some spelling variations:
chap nhung » chap thuong, cua nhung, tham nhung
tranh chap » tranh cua, trinh chat
nhung cong » dung cong, thong cong, hang cong
cong tinh » cong trinh, cong vinh, long tinh
doc hieu » toc thieu, hoc thieu, hoc hien
tinh van » trinh van, dinh van, tinh va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (doc hieu)) sach - canh tranh chap nhung cong tinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (doc hieu)) sach - canh tranh chap nhung cong tinh van ban.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (doc hieu)) sach - canh tranh chap nhung cong tinh van ban*.