Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
vai cua » dai cua, hai cua, lai cua
truc va » thuc va, thuc vat, trung va
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
va lam » van lam, va lap
tuc va » thuc va, tuc xa, duc va

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 ty ((nang xa) or (nang cao)) hoi. lieu va lam ((tuc va) or (truc va)) hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (nang cao)) hoi. lieu va lam ((tuc va) OR (truc va)) hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (nang cao)) hoi. lieu va lam ((tuc va) or (truc va)) hanh vai cua tre*.