Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
thu cac » tu cac, thu xac, thu cuc
luc bat » suc bat, luc nhat, luat bat
su tien » su kien, su hien, tu tieng
nang ma » tang ma, sang ma, nang cao
luc ban » duc ban, cuc ban, luc van
va nhan » van nhan, ca nhan, va phan
hieu va » lieu va, hieu qua
ma hoi » mai hoi, xa hoi, ma hoa

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

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