Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
chat xuc » cam xuc, chao xu, chat cua
thanh vi » hanh vi, thanh va, thanh ve
chat huu » pham huu
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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 ho) or (xa hoi)). hieu va ((chat xuc) OR (chat huu)) ban thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ((x ho) OR (xa hoi)). hieu va ((chat xuc) OR (chat huu)) ban thanh vi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang ((x ho) or (xa hoi)). hieu va ((chat xuc) OR (chat huu)) ban thanh vi cua tre*".