Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
dang xay » dang van, van xay
te sach » toc sach
vai cua » dai cua, hai cua, lai cua
xuc ban » duc ban, cuc ban, quoc ban
qua cam » qua cham, qua cac, qua ca
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
sach ky » sac ky, sach y, sach ty
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: te sach ky ((((nang xa) or (dang xay))) or (nang ma)) hoi. hieu qua cam xuc ban hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((((nang xa) OR (dang xay))) OR (nang ma)) hoi. hieu qua cam xuc ban hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((((nang xa) or (dang xay))) or (nang ma)) hoi. hieu qua cam xuc ban hanh vai cua tre*.