Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
van chat » cao chat
thu sach » tu sach, thuat sach, thuoc sach
va hanh » van hanh, va thanh, va danh
hanh de » hanh ve, hanh kem
cua tre » cua te, cuu tre, cua triet
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va
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: ((su sach) or (thu sach)) ky nang x hoi. hieu van chat xuc va hanh de ((cua tre) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (thu sach)) ky nang x hoi. hieu van chat xuc va hanh de ((cua tre) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (thu sach)) ky nang x hoi. hieu van chat xuc va hanh de ((cua tre) or (cua viet))*.