Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
dieu cua » dieu tra
tu sach » thu sach, su sach, te sach
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
van anh » van thanh, van minh
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
tuan » quan, tran, luan

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 y nang ((xa hoi) or (mai hoi)). hieu ve cham xuc ((van anh) OR (tuan anh)) dieu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ((xa hoi) OR (mai hoi)). hieu ve cham xuc ((van anh) OR (tuan anh)) dieu cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ((xa hoi) or (mai hoi)). hieu ve cham xuc ((van anh) OR (tuan anh)) dieu cua tre".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ((xa hoi) or (mai hoi)). hieu ve cham xuc ((van anh) OR (tuan anh)) dieu cua tre*.