Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
xuc ban » duc ban, cuc ban, quoc ban
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
hoi cua » hoi chuc
hai cua » thai cua, dai cua, lai cua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky dang xa hoi. hieu ((ve cam) or (va cao)) xuc ban thanh ((hai cua) or (hoi cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky dang xa hoi. hieu ((ve cam) OR (va cao)) xuc ban thanh ((hai cua) OR (hoi cua)) tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky dang xa hoi. hieu ((ve cam) or (va cao)) xuc ban thanh ((hai cua) or (hoi cua)) tre*.