Perhaps you should try some spelling variations:
hinh than » hinh thanh, hinh thai, hinh toan
tinh than » tinh thanh, tinh toan, tinh thai
te sach » toc sach
hieu va » lieu va, hieu qua
va cach » va cac
cach su » cach tu, hoach su
ang xa » lang xa, mang xa, dang xay
cua te » cua tu
su va » su van, tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ang xa hoi. hieu va cach su va ((hinh than) OR (tinh than)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ang xa hoi. hieu va cach su va ((hinh than) OR (tinh than)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach y ang xa hoi. hieu va cach su va ((hinh than) OR (tinh than)) cua te*.