Perhaps you should try some spelling variations:
\"heinrich » \"enrich (Expand Search)
\"hinrich » \"henrich (Expand Search), \"hindrichs (Expand Search), \"zheinrich (Expand Search)
\"thinrich » \"thenrich (Expand Search), \"thindrichs (Expand Search), \"tzheinrich (Expand Search), \"zheinrich (Expand Search), \"henrich (Expand Search), \"thanrich (Expand Search)
\"hinrichs » \"henrichs (Expand Search), \"hindrichss (Expand Search), \"zheinrichs (Expand Search), \"hindrichs (Expand Search), \"henrich (Expand Search), \"hinsicht (Expand Search)
thin\" » than\" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "\"((\\"heinrich hein\\") OR (((\\"hinrich hin\\") OR ((\\"thinrich OR \\"hinrichs) thin\\"))))\"".
• Removing quotes may allow a broader search: (( heinrich hein ) OR ((( hinrich hin ) OR (( thinrich OR hinrichs) thin )))).