Perhaps you should try some spelling variations:
thanh than » thanh thanh, thanh thang, thanh toan
van chat » cao chat
va thanh » gia thanh, ban thanh, va tinh
tin mang » tin nang, ninh mang, tien manh
sach tin » sach tien, sach kinh, sach tren
cuu tre » cau tren, cau treo
su sach » so sach, vu sach
van hac » van hoc, van ha, van hai
mang xa » lang xa, mang may, dang xay
cua tre » cua te, cua triet, dua tren
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach tin mang xa hoi. hieu ((van hac) or (van chat)) xuc va thanh than ((cuu tre) or (cua tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tin mang xa hoi. hieu ((van hac) OR (van chat)) xuc va thanh than ((cuu tre) OR (cua tre)).
• Adding a wildcard symbol may retrieve word variants: su sach tin mang xa hoi. hieu ((van hac) or (van chat)) xuc va thanh than ((cuu tre) or (cua tre))*.