Perhaps you should try some spelling variations:
van nhanh » van thanh, van hanh, van khanh
nhanh tri » nhanh thi, thanh tri, nhanh thai
cao tang » cao dang
sai cao » tai cao, giai cao, suat cao
tang xa » trang xa, tang ma, lang xa
ve cham » va cham, ve chat, vu cham
duc van » duc va, duc tan, duc manh
cua tre » cua te, cuu tre, cua triet
su sai » su tai, su hai, su dai
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 sai cao tang xa hoi. hieu ((ve cham) or (ve cac)) duc van nhanh tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai cao tang xa hoi. hieu ((ve cham) OR (ve cac)) duc van nhanh tri cua tre.
• Adding a wildcard symbol may retrieve word variants: su sai cao tang xa hoi. hieu ((ve cham) or (ve cac)) duc van nhanh tri cua tre*.