Perhaps you should try some spelling variations:
doanh giao » danh gia, anh giao, toan giao
ve triet » va trien, su triet
va doanh » van doanh, vay doanh, va danh
giao ve » gian ve, gia ve, giai ve
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
xuc va » duc va, tuc va, luc va
sac ky » cac ky, sai ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) or (sac ky)) lang xa hoi. ((hieu ve) or (hieu qua)) cam xuc va doanh giao ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sac ky)) lang xa hoi. ((hieu ve) OR (hieu qua)) cam xuc va doanh giao ve triet.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sac ky)) lang xa hoi. ((hieu ve) or (hieu qua)) cam xuc va doanh giao ve triet*.