Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
qua cau » quan cau, qua cac, qua ca
cau loc » hau loc, cau hoc, cau luc
va hanh » van hanh, va thanh, va danh
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
loc va » hoc va, luc va
vu van » tu van
vi va » vi van, vai va, bi va
vu va » tu va, su va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu qua cau loc va hanh ((vi va) OR (((vu va) OR (vu van)))) triet~.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu qua cau loc va hanh ((vi va) or (((vu va) or (vu van)))) triet*.