Perhaps you should try some spelling variations:
thanh dai » thanh hai, thanh tai, thanh dat
ban thanh » ban hanh, ban hang
lang mai » lang dai, lang hai, lang man
te sach » toc sach
ky lang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
van dam » van dao, van dau, van lam
qua ban » cua ban, qua quan
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (te sach)) ky lang mai hoi. hieu ((van dam) or (van nam)) qua ban thanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (te sach)) ky lang mai hoi. hieu ((van dam) OR (van nam)) qua ban thanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cac) or (te sach)) ky lang mai hoi. hieu ((van dam) or (van nam)) qua ban thanh dai cua tre*.