Perhaps you should try some spelling variations:
van chat » cao chat
thanh vi » hanh vi, thanh va, thanh ve
va thanh » gia thanh, ban thanh, va tinh
sach ky » sac ky, sach y, sach ty
te sach » toc sach
van cau » van dau, van hau, toan cau
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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 ky dang ma hoi. hieu ((van cau) or (van chat)) duc va thanh vi ((cua te) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang ma hoi. hieu ((van cau) OR (van chat)) duc va thanh vi ((cua te) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ma hoi. hieu ((van cau) or (van chat)) duc va thanh vi ((cua te) or (cuu tre))*.