Perhaps you should try some spelling variations:
xuc tuan » duc thuan, quoc tuan, xuan tuan
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu va » hieu qua
anh vai » anh va, anh bai, anh van
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ty nang ((x ho) or (xa hoi)). ((hieu va) or (lieu va)) cam xuc tuan anh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang ((x ho) OR (xa hoi)). ((hieu va) OR (lieu va)) cam xuc tuan anh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty nang ((x ho) or (xa hoi)). ((hieu va) or (lieu va)) cam xuc tuan anh vai cua tre*.