Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, thanh san
thu sach » tu sach, thuat sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
cao hoi » cau hoi, co hoi, cao hoc
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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 cao hoi. hieu va chat xuc ban ((thanh tai) OR (doanh tai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y nang cao hoi. hieu va chat xuc ban ((thanh tai) OR (doanh tai)) cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach y nang cao hoi. hieu va chat xuc ban ((thanh tai) OR (doanh tai)) cua tre*.