Perhaps you should try some spelling variations:
tieu sach » chieu sach, dien sach, te sach
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
cong vong » cong dong, cong cong, cong vang
cong nong » cong dong, cong cong, cong trong
tang cua » mang cua, hang cua, tang luan
tuan cu » tuan tu, quan cua, tuan thu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh tang cua nhung ((cong vong) or (cong nong)) tuan cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh tang cua nhung ((cong vong) OR (cong nong)) tuan cu.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh tang cua nhung ((cong vong) or (cong nong)) tuan cu*.