Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
cham xuc » cam xuc, chat xuc, cham soc
tran anh » tran manh, tuan anh, tran thanh
tu sach » thu sach, su sach, te sach
nang xa » nang x, lang xa, nang ma
hieu su » hieu sau, tieu su, hieu so
su cham » su pham, tu cham, vu cham
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
di cua » dai cua, doi cua, de cua

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 y nang xa hoi. hieu su cham xuc ((van thanh) or (tran anh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang xa hoi. hieu su cham xuc ((van thanh) OR (tran anh)) di cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang xa hoi. hieu su cham xuc ((van thanh) or (tran anh)) di cua tre*.