Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
lang xa » lang ha, dang xay, lang van
va cham » va chat, va tham
duc van » duc va, duc tan, duc manh
ban voi » ban moi, ba voi, ban noi
cua tre » cua te, cuu tre, cua triet
y lang » o lang, _ lang, tay lang
ve cam » ve cham, ve cac, va cam
ban vi » ban va, ban ve, gan vi

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: toc sach y lang xa hoi. hieu ((ve cam) OR (va cham)) duc van ((ban vi) OR (ban voi)) cua tre~.
• Adding a wildcard symbol may retrieve word variants: toc sach y lang xa hoi. hieu ((ve cam) or (va cham)) duc van ((ban vi) or (ban voi)) cua tre*.