Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
xuc van » duc van, luc van, vuc van
hanh va » hang va, hanh vi
anh bia » anh giao
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
y nang » ky nang, ly nang, v nang
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang ((x hoi) or (xa hoi)). hieu ve cac xuc van ((anh bia) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang ((x hoi) OR (xa hoi)). hieu ve cac xuc van ((anh bia) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang ((x hoi) or (xa hoi)). hieu ve cac xuc van ((anh bia) or (hanh va)) cua tre*.