Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
ty nang » ky nang, ty hang, ly nang
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
va danh » va dinh, va dan, va hanh
co loi » co hoi
xuc va » duc va, tuc va, luc va
cho cu » cho chu, cho cua, cho ca
cu tre » cu tren, cua tre, cuu tre

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 ((ty nang) or (ty xang)) co loi. hieu qua cac xuc va danh cho cu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ((ty nang) OR (ty xang)) co loi. hieu qua cac xuc va danh cho cu tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ((ty nang) or (ty xang)) co loi. hieu qua cac xuc va danh cho cu tre*.