Perhaps you should try some spelling variations:
glatzer wolfgang » latzel wolfgang, balzer wolfgang, gitter wolfgang
lothar wolfgang » gunther wolfgang
hetzer wolfgang » metzger wolfgang, heubner wolfgang, becker wolfgang

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((lothar wolfgang) OR (((glatzer wolfgang) OR (hetzer wolfgang)))) (borchert OR borchardt).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((lothar wolfgang) or (((glatzer wolfgang) or (hetzer wolfgang)))) (borchert OR borchardt)".
• Adding a wildcard symbol may retrieve word variants: ((lothar wolfgang) or (((glatzer wolfgang) or (hetzer wolfgang)))) (borchert OR borchardt)*.