Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh tri » thanh tra, thanh tai, chinh tri
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
ve cham » va cham, ve chat, ve chim
vu cham » va cham, vu kham, tu cham
cua tre » cua te, cuu tre, cua triet
su xac » pu xac, su cac
xac ky » cac ky, sac ky, bac ky
so ban » sao ban, so bang, co ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: su xac ky tang xa hoi. hieu ((ve cham) or (vu cham)) so ban thanh tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su xac ky tang xa hoi. hieu ((ve cham) OR (vu cham)) so ban thanh tri cua tre.
• Adding a wildcard symbol may retrieve word variants: su xac ky tang xa hoi. hieu ((ve cham) or (vu cham)) so ban thanh tri cua tre*.