Perhaps you should try some spelling variations:
hang dich » hoang dinh, van dich, ban dich
va triet » va thiet, va trien, ve triet
so sach » so sanh, bo sach, co sach
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
tuc van » thuc van, truc van, tuc va
hang vi » hang va, hanh vi, hang di
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac

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: so sach y nang xa hoi. hieu ve cac tuc van ((hang dich) OR (hang vi)) va triet~.
• Adding a wildcard symbol may retrieve word variants: so sach y nang xa hoi. hieu ve cac tuc van ((hang dich) or (hang vi)) va triet*.