Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
lang van » dang van, tang van, hoang van
sach ky » sac ky, sach y, sach ty
vai cua » dai cua, hai cua, lai cua
cac loc » cac lop, cac toc, cac hoc
hieu ve » hieu va, hieu van
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
loc va » hoc va, luc va

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: te sach ky ((((nang xa) OR (nang x))) OR (lang van)) hoi. hieu ve cac loc va thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((((nang xa) OR (nang x))) or (lang van)) hoi. hieu ve cac loc va thanh vai cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ky ((((nang xa) OR (nang x))) or (lang van)) hoi. hieu ve cac loc va thanh vai cua tre*.