Perhaps you should try some spelling variations:
ban hanh » ban hang
cao hoat » cac hoat, co hoat, cao chat
xuc ban » duc ban, cuc ban, quoc ban
hanh ve » hanh vi, hanh va, hanh kem
sach ty » sach y, sach tu, sach thu
so sach » so sanh, bo sach, co sach
cao xuc » cam xuc, cao duc, cao suc
ty nang » ky nang, ty xang, ty hang
cuu tre » cua tre, cau tren, cau treo
va cao » va cac, va co, va dao
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach ty nang cao hoat. lieu va cao xuc ban hanh ve ((((cua te) OR (cua tu))) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang cao hoat. lieu va cao xuc ban hanh ve ((((cua te) OR (cua tu))) OR (cuu tre))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ty nang cao hoat. lieu va cao xuc ban hanh ve ((((cua te) OR (cua tu))) or (cuu tre))*".