Perhaps you should try some spelling variations:
tu sach » thu sach, te sach, tu cach
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
cac xuc » cam xuc, cac nuoc, chat xuc
mai hoi » mai khoi, dai hoi, lai hoi
xuc va » duc va, tuc va, luc va
ve cac » va cac, vien cac
vi cua » vai cua, di cua
ma hoi » xa hoi, ma hoa, me hoi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky nang ((ma hoi) OR (mai hoi)). hieu ve cac xuc va hanh vi cua vat~.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (su sach)) ky nang ((ma hoi) or (mai hoi)). hieu ve cac xuc va hanh vi cua vat*.