Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
so sach » bo sach, co sach, hoc sach
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
lang ha » long ha
lang xa » dang xay, lang van
so sanh » do sanh
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
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: ((so sach) OR (so sanh)) y ((lang xa) or (lang ha)) hoi. hieu ve cam xuc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sach) OR (so sanh)) y ((lang xa) OR (lang ha)) hoi. hieu ve cam xuc va hanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (so sanh)) y ((lang xa) or (lang ha)) hoi. hieu ve cam xuc va hanh vai cua tre*".