Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improveed\" » improveeed\" (Expand Search), improvedeed\" (Expand Search), improved\" (Expand Search), improve\" (Expand Search)
improvede\\" » improveede\\" (Expand Search), improvedede\\" (Expand Search), improved\\" (Expand Search), improve\\" (Expand Search)
improvededededde\" » improveededededde\" (Expand Search), improvedededededde\" (Expand Search), improveddededde\" (Expand Search), improvedededde\" (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: "\"\\"((\\\"theatre ((improv\\" OR improveed\\") OR improvede\\\")) OR (\\\"theatre improvededededde\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improveed ) OR improvede\ )) OR (\ theatre improvededededde )).