Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
doi chieu » doc hieu, doi chi, ho chieu
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
anh tang » anh bang, anh dang, anh nang
cong anh » cong danh, dong anh, hong anh
tuan ban » tuan bang, toan ban, luan ban

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 (theo tieu)) sach - ((hanh tang) or (anh tang)) cua nhung cong anh tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo tieu)) sach - ((hanh tang) OR (anh tang)) cua nhung cong anh tuan ban.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo tieu)) sach - ((hanh tang) or (anh tang)) cua nhung cong anh tuan ban*.