Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
lang van » dang van, tang van, hoang van
hieu ve » hieu va, hieu van
mang xa » lang xa, mang may, dang xay
luc van » luoc van, luu van, duc van
de cua » te cua, dieu cua
le cua » ly cua
tai ky » thai ky, trai ky, sai ky
ve coc » ve cuoc, ve cac, ve co

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

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