Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
thanh ve » hanh ve, thanh va, thanh vien
thanh le » thinh le, thanh de, thanh liem
so sach » so sanh, bo sach, co sach
xuc van » duc van, luc van, vuc van
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
ky danh » ky anh
ky dang » ky nang
cua tre » cua te, cuu tre, cua triet
ha hoi » hoa hoi, ha noi, xa hoi

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 ((ky dang) or (ky danh)) ha hoi. hieu ve chat xuc van ((thanh le) or (thanh ve)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ky dang) OR (ky danh)) ha hoi. hieu ve chat xuc van ((thanh le) OR (thanh ve)) cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ((ky dang) or (ky danh)) ha hoi. hieu ve chat xuc van ((thanh le) or (thanh ve)) cua tre*.