Perhaps you should try some spelling variations:
hieu quan » lieu quan, thien quan, lien quan
khach ty » sach ty
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
su triet » su viet, su tien, ve triet
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
tuc va » thuc va, truc va, tuc xa
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vay khach ty nang xa hoi. ((((hieu ve) or (hieu quan))) or (hieu qua)) cam tuc va thanh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vay khach ty nang xa hoi. ((((hieu ve) OR (hieu quan))) OR (hieu qua)) cam tuc va thanh vi su triet.
• Adding a wildcard symbol may retrieve word variants: vay khach ty nang xa hoi. ((((hieu ve) or (hieu quan))) or (hieu qua)) cam tuc va thanh vi su triet*.