Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improvede\" » improveede\" (Expand Search), improvedede\" (Expand Search), improved\" (Expand Search), improve\" (Expand Search)
improvededdede\" » improveededdede\" (Expand Search), improvedededdede\" (Expand Search), improvedddede\" (Expand Search), improveddede\" (Expand Search)
improvededdd\" » improveededdd\" (Expand Search), improvedededdd\" (Expand Search), improvedddd\" (Expand Search), improveddd\" (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 improvede\\") OR improvededdede\\")) OR (\\\"theatre improvededdd\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improvede ) OR improvededdede )) OR (\ theatre improvededdd )).