message: Fix search index
diff: @@ -286,7 +286,7 @@ export class NgSelectComponent implements OnInit, OnChanges, ControlValueAccesso
  return (val: NgOption) => {
  return searchHelper.stripSpecialChars(val[this.bindLabel])
  .toUpperCase()
  - .indexOf(searchHelper.stripSpecialChars(term).toUpperCase()) === 0;
  + .indexOf(searchHelper.stripSpecialChars(term).toUpperCase()) > -1;
  };
  }
  