Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
van thanh » ban thanh, van tuan
dang xay » dang van, van xay
su sach » vu sach
hai cua » thai cua, dai cua, hoi cua
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
so sach » so sanh, bo sach, co sach
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac

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

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