Perhaps you should try some spelling variations:
lang phi » lang phu, lang chai, lang ha
ban lang » ban hang, ba lang, ban dang
dang xay » dang van, van xay
dang cac » dung cac, bang cac, dong cac
phi cua » phai cua, chi cua, khi cua
dua ban » dia ban, cua ban, qua ban
cac dua » cach dua, cac qua, cac du
hieu ve » hieu va, hieu van
su sach » so sach
vu sach » vu bach, vu khach
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.

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sach) or (vu sach)) ky ((dang xay) or (dang cac)) phoi. hieu ve cac dua ban lang phi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky ((dang xay) OR (dang cac)) phoi. hieu ve cac dua ban lang phi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu sach)) ky ((dang xay) or (dang cac)) phoi. hieu ve cac dua ban lang phi cua tre*.