Perhaps you should try some spelling variations:
dan cach » dan canh, nhan cach, bang cach
su sach » so sach, vu sach
van hac » van hoc, van ha, van hai
hanh ca » hanh cac, hanh cat, hanh cua
va hanh » van hanh, va thanh, va danh
thuc va » thuc vat, thuc dan, thuc day
dan cac » dang cac, dan ca, dan bac
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cua tre » cua te, cuu tre, cua triet
ca cua » co cua

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