PLEASE Help me Before I LOSE MY FAMILY!?

ok to cut things short parents divroced dad and 3 sibling all older 2 sister 1 brother, lived in another country, mom and i lived in another cournty, just met them after 10 years ( We never talked in those 10 years) its been almost 4 months since i met them, and they show no mental or physical need for me as in if im gone a week im gona a week if im at my house im at home no phone call to ask how i am, if i ask to come over to my house very very hard theyll come if i dont phone and call they dont come simple as that im ignoring them right now by not even tlaking to them or calling them what do you think I SHOULD do to make them come to me instead of me come to them??