Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
ban hanh » ban hang
lang van » dang van, tang van, hoang van
coc ban » co ban, cac ban, hoc ban
va cham » va chat, va tham
ve cham » ve chat, vu cham, ve chim
cua dan » cua dang, cua ban, ca dan
lang xa » lang ha, dang xay
dan ky » van ky
vi va » vi van, vai va, vu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: cua dan ky ((lang xa) or (lang van)) hoi. hieu ((ve cham) or (va cham)) coc ban hanh vi va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cua dan ky ((lang xa) OR (lang van)) hoi. hieu ((ve cham) OR (va cham)) coc ban hanh vi va triet.
• Adding a wildcard symbol may retrieve word variants: cua dan ky ((lang xa) or (lang van)) hoi. hieu ((ve cham) or (va cham)) coc ban hanh vi va triet*.