Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
van anh » tuan anh, van minh
cua tre » cuu tre, cua triet, dua tren
qua ca » qua cac, qua cua, qua cai
ca xuc » cam xuc, chat xuc
cua te » cua tu

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 qua ca xuc ((van anh) OR (van thanh)) vi ((cua tre) OR (cua te))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu qua ca xuc ((van anh) or (van thanh)) vi ((cua tre) OR (cua te))~".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu qua ca xuc ((van anh) or (van thanh)) vi ((cua tre) OR (cua te))*.