Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thu sach » tu sach, thuat sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
ban hanh » ban hang
van chat » cao chat
hieu van » hieu va, thien van, lieu va
cau tren » cu tren, dau tren, ca tren
sach ky » sac ky, sach y, sach ty
cuu tre » cua tre, cau treo
x hoi » xa hoi, o hoi, x ho

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: thu sach ky nang x hoi. hieu van chat xuc ((ban hanh) OR (van thanh)) vi ((cuu tre) OR (cau tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ky nang x hoi. hieu van chat xuc ((ban hanh) or (van thanh)) vi ((cuu tre) OR (cau tren))~".
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang x hoi. hieu van chat xuc ((ban hanh) or (van thanh)) vi ((cuu tre) OR (cau tren))*.