Perhaps you should try some spelling variations:
van chat » cao chat
hanh dai » hanh tai, hanh dao, vanh dai
van cham » van tham, va cham, van pham
sach ty » sach y, sach tu, sach thu
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa

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 ty nang ma hoi. hieu ((van cham) OR (van chat)) ((xuc va) or (tuc va)) hanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ma hoi. hieu ((van cham) OR (van chat)) ((xuc va) OR (tuc va)) hanh dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty nang ma hoi. hieu ((van cham) OR (van chat)) ((xuc va) or (tuc va)) hanh dai cua tre*".