Perhaps you should try some spelling variations:
thuoc sac » thuoc sach, thuoc dac, thuoc sai
nhan luc » nang luc
ban hanh » ban hang
va triet » va thiet, va trien, ve triet
su triet » su viet, su tien, ve triet
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
luc ban » duc ban, cuc ban, luc bat
sac ky » cac ky, sai ky
kien » bien, vien, tien

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

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