Perhaps you should try some spelling variations:
thien van » thi van
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cac tuc » cac toc, cac tu, cac tac
van cac » van hac, van cau, van bac
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
su can » su van, su cao, tu can
tuc va » thuc va, truc va, tuc xa
su cac » tu cac, su cao, eu cac
su sac » su sach, su xac

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: ((su sac) OR (((su cac) OR (su can)))) ky nang xa hoi. thien van cac tuc va hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) or (((su cac) OR (su can)))) ky nang xa hoi. thien van cac tuc va hanh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((su sac) or (((su cac) OR (su can)))) ky nang xa hoi. thien van cac tuc va hanh vai cua tre*.