Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
cham xuc » cam xuc, chat xuc, cham soc
anh dieu » hanh dieu, anh sieu, nganh dieu
xuc tuan » duc thuan, quoc tuan, xuan tuan
cuu tre » cua tre, cau treo
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
dai hoi » dai hoc, dai hai, dai moi
ve cham » va cham, ve chat, vu cham
y nang » ky nang, ly nang, v nang

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: su sach y nang ((xa hoi) OR (dai hoi)). hieu ve cham xuc tuan anh dieu ((cuu tre) OR (cau tren))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang ((xa hoi) or (dai hoi)). hieu ve cham xuc tuan anh dieu ((cuu tre) OR (cau tren))~".
• Adding a wildcard symbol may retrieve word variants: su sach y nang ((xa hoi) or (dai hoi)). hieu ve cham xuc tuan anh dieu ((cuu tre) OR (cau tren))*.