Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
dan luu » dan luan, dan luat
dan cuu » dan cu, dan cua, dinh cuu
xuc ban » duc ban, cuc ban, quoc ban
va cham » va chat, va tham
sach ty » sach y, sach tu, sach thu
hieu va » lieu va, hieu qua
ty nang » ky nang, ty xang, ty hang
o hoi » co hoi, o hoc, o hai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty nang ((xa hoi) OR (o hoi)). hieu va cham xuc ban thanh ((dan cuu) OR (dan luu)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ty nang ((xa hoi) or (o hoi)). hieu va cham xuc ban thanh ((dan cuu) OR (dan luu)) tre~".
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang ((xa hoi) or (o hoi)). hieu va cham xuc ban thanh ((dan cuu) OR (dan luu)) tre*.