Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
ve triet » va trien
su triet » su viet, su tien
so sach » so sanh, bo sach, co sach
sach va » sach xa, sach ha, sach dao
va nang » van nang, da nang, cam nang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach va nang xa hoi. hieu ve cham xuc ((van ban) or (ban hanh)) vi ((ve triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach va nang xa hoi. hieu ve cham xuc ((van ban) OR (ban hanh)) vi ((ve triet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: so sach va nang xa hoi. hieu ve cham xuc ((van ban) or (ban hanh)) vi ((ve triet) or (su triet))*.