<schnipp>
$tmp=" ";
$fullsearch=$_fullsearch;
$erster=1;
$Stop = index($fullsearch,$tmp);
while ($Stop > 0)
{
   $erster=0;
   $vorzeile=substr($fullsearch,0,$Stop);
   $nachzeile=substr($fullsearch,$Stop+1,length($fullsearch));
   if ($erster==1)
   {
   $fullsearch="+".$vorzeile.",+".$nachzeile;
   }
   else
   {
   $fullsearch=$vorzeile.",+".$nachzeile;
   }
   $Stop = index($fullsearch,$tmp);
}
$fullsearch="+".$fullsearch;
get "fullsearch_match=9999 fullsearch_range=0,9999 _fullsearch~~$fullsearch","produkte";
<schnapp>