Perhaps you should try some spelling variations:
nhung chong » nhung cong, nhung phong, nhung phuong
thang cua » thong cua, hang cua, than cua
chi sach » chinh sach, chieu sach, co sach
tang cua » mang cua, hang cua, tang luan
dan than » dan chan, ban than, van than
van toan » van tuan, van tan, van thanh
doi chi » doi khi

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

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