Perhaps you should try some spelling variations:
nguoi sach » nguoi san, nuoc sach
thu sach » tu sach, thuat sach, thuoc sach
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
bo van » vo van, so van, do van
anh ca » danh ca, anh cam, anh cua
ca cua » co cua
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) or (nguoi sach)) ky lang xa hoi. hieu ((ve cac) or (vien bach)) bo van anh ca cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (nguoi sach)) ky lang xa hoi. hieu ((ve cac) OR (vien bach)) bo van anh ca cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (nguoi sach)) ky lang xa hoi. hieu ((ve cac) or (vien bach)) bo van anh ca cua tre*.