Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
cho chieu » ho chieu, theo chieu, chon chien
hanh manh » hanh mang, lanh manh, hoang manh
cua nhung » va nhung
manh cua » doanh cua, ban cua
dan than » dan chan, ban than, van than
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chieu sach - hanh manh cua nhung cong ((dan than) or (van tai)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chieu sach - hanh manh cua nhung cong ((dan than) OR (van tai)) cau.
• Adding a wildcard symbol may retrieve word variants: cho chieu sach - hanh manh cua nhung cong ((dan than) or (van tai)) cau*.