Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu sach » chieu sach, dien sach, te sach
hanh mang » nhanh mang, hanh trang, thanh hang
cua nhung » va nhung
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, 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: theo tieu sach - ((hanh mang) or (nhanh lang)) cua nhung cong ((dan than) or (van than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((hanh mang) OR (nhanh lang)) cua nhung cong ((dan than) OR (van than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((hanh mang) or (nhanh lang)) cua nhung cong ((dan than) or (van than)) cau*.