Perhaps you should try some spelling variations:
ban hang » ngan hang
va triet » va thiet, va trien, cua triet
ve triet » va trien, su triet
thu sac » thu sach, thu san, thu xac
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va nang » van nang, da nang, cam nang
luc ban » duc ban, cuc ban, luc bat
hang vi » hang va, hanh vi, hang di
sac ky » cac ky, sai ky

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: thu sac ky nang xa hoi. hieu va nang luc ban hang vi ((va triet) OR (ve triet))~.
• Adding a wildcard symbol may retrieve word variants: thu sac ky nang xa hoi. hieu va nang luc ban hang vi ((va triet) or (ve triet))*.