Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improveedede\" » improveeedede\" (Expand Search), improvedeedede\" (Expand Search), improvedede\" (Expand Search), improveddede\" (Expand Search)
improvee\\" » improveee\\" (Expand Search), improvedee\\" (Expand Search), improve\\" (Expand Search), improved\\" (Expand Search)
improveededede\" » improveeededede\" (Expand Search), improvedeededede\" (Expand Search), improvededede\" (Expand Search), improveddedede\" (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 improveedede\\") OR improvee\\\")) OR (\\\"theatre improveededede\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improveedede ) OR improvee\ )) OR (\ theatre improveededede )).