Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
dang mam » dang nam, dang mau, dang mat
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cac xuc » cam xuc, cac nuoc, chat xuc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
dang ma » dang mau, dang mat, tang ma
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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 ((dang ma) or (dang mam)) hoi. hieu ve cac xuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((dang ma) OR (dang mam)) hoi. hieu ve cac xuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky ((dang ma) or (dang mam)) hoi. hieu ve cac xuc va hanh vai cua tre*.