Perhaps you should try some spelling variations:
vat thanh » dat thanh, gat thanh, tat thanh
thanh dai » thanh hai, thanh tai, thanh dat
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va cham » va tham
va chat » van chat, va phat, cao chat
dai cuu » dai cua, dai huu
cuu tre » cua tre, cau tren, cau treo
va cao » va cac, va co, va dao

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 nang xa hoi. hieu ((((va cham) or (va chat))) or (va cao)) thuc vat thanh dai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. hieu ((((va cham) OR (va chat))) OR (va cao)) thuc vat thanh dai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ((((va cham) or (va chat))) or (va cao)) thuc vat thanh dai cuu tre*.