Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cua triet, dua tren
san anh » van anh, lan anh, sat anh
cuu san » cuu van, cua san, cuu ban
va tham » van tham, va cham, va thanh
va chat » van chat, va phat, cao chat
cuu tre » cau tren, cau treo
xang x » nang x
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty xang x hoi. hieu ((va chat) or (va tham)) cuu san anh d ((cua tre) OR (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang x hoi. hieu ((va chat) OR (va tham)) cuu san anh d ((cua tre) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty xang x hoi. hieu ((va chat) or (va tham)) cuu san anh d ((cua tre) OR (cuu tre))*".