Perhaps you should try some spelling variations:
ly quang » le quang, vu quang
cham xuc » cam xuc, chat xuc, cham soc
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
va danh » va dan, va hanh, dia danh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
ly van » le van, ly va, ly von
du cua » duy cua, dau cua, dum cua
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((ly quang) or (ly van)) x hoi. hieu va cham xuc ((va danh) OR (va dinh)) du cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ly quang) OR (ly van)) x hoi. hieu va cham xuc ((va danh) OR (va dinh)) du cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ly quang) or (ly van)) x hoi. hieu va cham xuc ((va danh) OR (va dinh)) du cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ly quang) or (ly van)) x hoi. hieu va cham xuc ((va danh) OR (va dinh)) du cua tre*.