Perhaps you should try some spelling variations:
ban lang » ban hang, ba lang, ban dang
cac phoi » cac thoi, cac khoi, cay phoi
cap phoi » cap cho
hieu ve » hieu va, hieu van
lang hu » lang phu, lang chu, lang ha
dua ban » dia ban, cua ban, qua ban
cao dua » cao duc, ca dua, cay dua
su sach » so sach, vu sach
ky dang » ky danh
cua tre » cua te, cuu tre, cua triet
ve cao » va cao, ve bao, ve cac
hu cua » tu cua, vu cua

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 ((ky dang) or (ky nang)) ((cac phoi) or (cap phoi)). hieu ve cao dua ban lang hu cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky dang) OR (ky nang)) ((cac phoi) OR (cap phoi)). hieu ve cao dua ban lang hu cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky dang) or (ky nang)) ((cac phoi) or (cap phoi)). hieu ve cao dua ban lang hu cua tre*.