Perhaps you should try some spelling variations:
thanh thai » thanh tai, nhanh thai, thanh thao
thanh hai » thanh phan, thanh hoa, thanh san
te sach » toc sach
hieu va » lieu va, hieu qua
ang xa » lang xa, mang xa, dang xay
cac su » cach su, cac sau, cac du
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 cac su va ((thanh thai) OR (thanh hai)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ang xa hoi. hieu va cac su va ((thanh thai) OR (thanh hai)) cua te".
• Adding a wildcard symbol may retrieve word variants: te sach y ang xa hoi. hieu va cac su va ((thanh thai) OR (thanh hai)) cua te*.