Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
hanh vai » hanh vi, hanh va, hanh tai
tu cach » tu cac
te sach » toc sach
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va
x hoi » xa hoi, o hoi, 5 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 cach) OR (te sach)) ky nang ((x hoi) OR (x ho)). hieu va cam xuc va hanh vai cua viet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) ky nang ((x hoi) OR (x ho)). hieu va cam xuc va hanh vai cua viet~".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky nang ((x hoi) OR (x ho)). hieu va cam xuc va hanh vai cua viet*.