Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh dan » thanh san, thanh van, thanh dat
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
cau tren » cu tren, dau tren, ca tren
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
dan cau » danh cau, dan ca, dat cau
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 cau tren~.
• Adding a wildcard symbol may retrieve word variants: thu sach ty nang ((xa hoi) or (o hoi)). hieu va cham xuc ban thanh dan cau tren*.