Perhaps you should try some spelling variations:
qua cham » qua hai, qua cac, va cham
cham xuc » cam xuc, chat xuc, cham soc
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
va hanh » van hanh, va danh, ban hanh
cua tre » cua te, cuu tre, cua triet
y dang » ky dang, _ dang, b dang
2 dang » 2 danh, _ dang, b dang
vi cua » vai cua, di cua

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 ((y dang) OR (2 dang)) ha noi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((y dang) OR (2 dang)) ha noi. hieu qua cham xuc ((va thanh) OR (va hanh)) vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y dang) OR (2 dang)) ha noi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((y dang) OR (2 dang)) ha noi. hieu qua cham xuc ((va thanh) or (va hanh)) vi cua tre*.