Perhaps you should try some spelling variations:
ban hanh » ban hang
va triet » va thiet, va trien, ve triet
su triet » su viet, su tien, ve triet
thu cac » tu cac, thu xac, thu cuc
nang xa » nang x, lang xa, nang ma
va nhan » van nhan, ca nhan, va nha
va phan » van phan, va phat, va phap
luc ban » duc ban, cuc ban, luc bat

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 xa hoi. hieu ((va nhan) OR (va phan)) luc ban hanh vi ((va triet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu cac ky nang xa hoi. hieu ((va nhan) OR (va phan)) luc ban hanh vi ((va triet) OR (su triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu cac ky nang xa hoi. hieu ((va nhan) OR (va phan)) luc ban hanh vi ((va triet) or (su triet))".
• Adding a wildcard symbol may retrieve word variants: thu cac ky nang xa hoi. hieu ((va nhan) OR (va phan)) luc ban hanh vi ((va triet) or (su triet))*.