Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
dang xay » dang van, van xay
hieu van » hieu va, thien van, lieu va
sach thu » sach thue, sach thieu, sach tham
so sach » so sanh, bo sach, co sach
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cau xuc » cam xuc, cau luc, cau truc
van cau » van dau, van hau, van chat
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
ang xa » lang xa, mang xa, hoang xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: so sach thu ((((ang xa) or (dang xay))) or (nang x)) hoi. hieu van cau xuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thu ((((ang xa) OR (dang xay))) OR (nang x)) hoi. hieu van cau xuc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach thu ((((ang xa) or (dang xay))) or (nang x)) hoi. hieu van cau xuc va hanh vai cua tre*.