Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cua triet, dua tren
va hanh » van hanh, va thanh, va danh
su sach » so sach, vu sach
van hac » van hoc, van ha, van hai
van cac » van cau, van bac, dan cac
nang xa » nang x, lang xa, nang ma
cuu tre » cau tren, cau treo
y nang » ky nang, ly nang, v nang

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 sach y nang xa hoi. hieu ((van cac) OR (van hac)) thuc va hanh vai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. hieu ((van cac) or (van hac)) thuc va hanh vai ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu ((van cac) or (van hac)) thuc va hanh vai ((cua tre) OR (cuu tre))*.