Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
ban thanh » ban hanh, ban hang
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
xuc ban » duc ban, cuc ban, quoc ban
hieu va » hieu qua
ky danh » ky anh
ky dang » ky nang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa

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 ((ky dang) or (ky danh)) ma hoi. ((hieu va) OR (lieu va)) cam xuc ban thanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((ky dang) OR (ky danh)) ma hoi. ((hieu va) OR (lieu va)) cam xuc ban thanh hai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((ky dang) or (ky danh)) ma hoi. ((hieu va) OR (lieu va)) cam xuc ban thanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((ky dang) or (ky danh)) ma hoi. ((hieu va) OR (lieu va)) cam xuc ban thanh hai cua tre*.