Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh ha » thanh hoa, thanh hai, nhanh ha
dang xay » dang van, van xay
thuc ban » thuoc ban, thuc dan, thu ban
lang xa » lang ha, lang van
vu cac » va cac, tu cac, ve cac
ha cua » hoa cua, hai cua, nha cua
ve nam » he nam, le nam, te nam
va nam » van nam, ha nam, va nay
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu cac ky ((lang xa) or (dang xay)) hoi. hieu ((ve nam) or (va nam)) thuc ban thanh ha cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cac ky ((lang xa) OR (dang xay)) hoi. hieu ((ve nam) OR (va nam)) thuc ban thanh ha cua te.
• Adding a wildcard symbol may retrieve word variants: vu cac ky ((lang xa) or (dang xay)) hoi. hieu ((ve nam) or (va nam)) thuc ban thanh ha cua te*.