Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
so sach » so sanh, bo sach, co sach
van anh » van thanh, van minh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ly vang » ly hang, ly van, ly quang
ly nang » ky nang, ly hang, ly quang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
di cua » dai cua, doi cua, de cua
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: so sach ((ly nang) OR (ly vang)) ma hoi. hieu ve cham xuc ((van anh) or (tuan anh)) di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ((ly nang) OR (ly vang)) ma hoi. hieu ve cham xuc ((van anh) OR (tuan anh)) di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ((ly nang) OR (ly vang)) ma hoi. hieu ve cham xuc ((van anh) or (tuan anh)) di cua tre".
• Adding a wildcard symbol may retrieve word variants: so sach ((ly nang) OR (ly vang)) ma hoi. hieu ve cham xuc ((van anh) or (tuan anh)) di cua tre*.