Perhaps you should try some spelling variations:
kinh viet » ninh viet, dinh viet, tinh viet
khien tu » dien tu
chat xuc » chat huu, cam xuc, chao xu
van kinh » va kinh, van minh, van dinh
viet cua » viec cua, viet ca, viet qua
tu cach » tu cac
so sach » so sanh, bo sach, co sach
tu chat » tu phat, tu cham, du chat
xuc van » duc van, luc van, vuc van
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (so sach)) ky nang x hoi. khien tu chat xuc van kinh viet cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sach)) ky nang x hoi. khien tu chat xuc van kinh viet cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sach)) ky nang x hoi. khien tu chat xuc van kinh viet cua tre*.