Result should be

my $str = "05/04/2010 13:09:45 - A - somebody - ( ( my.my id >= 1 )
 and ( is-mother.to code intersects afunc(val1,val2,val3,val4) and ( is-father.to code intersects bfunc(val1,val2,val3,val4) )";

my.my id >= 1
is-mother.to code intersects afunc(val1,val2,val3,val4)
is-father.to code intersects bfunc(val1,val2,val3,val4)