Perhaps you should try some spelling variations:
su sach » so sach
danh ca » dan ca, doanh cua, danh cho
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
van hac » van hoc, van ha, van hai
dan cac » dan cach, dang cac, dan ca
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
vu sach » vu bach, vu khach
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) OR (vu sach)) ty nang xa hoi. hieu ((dan cac) OR (van hac)) thuc va danh ca cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (vu sach)) ty nang xa hoi. hieu ((dan cac) or (van hac)) thuc va danh ca cua tre~".
• Adding a wildcard symbol may retrieve word variants: ((su sach) OR (vu sach)) ty nang xa hoi. hieu ((dan cac) or (van hac)) thuc va danh ca cua tre*.