Perhaps you should try some spelling variations:
hieu tuc » hieu thuc, hieu luc, hieu thuoc
cham xuc » cam xuc, chat xuc, pham duc
van hanh » van thanh, ban hanh, van anh
hanh vai » hanh vi, hanh va, hanh tai
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
vai cua » dai cua, hai cua, lai cua
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 sach ty nang x hoi. hieu tuc ((cham xuc) or (cham soc)) van hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang x hoi. hieu tuc ((cham xuc) OR (cham soc)) van hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang x hoi. hieu tuc ((cham xuc) or (cham soc)) van hanh vai cua tre*.