Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improveededede\" » improveeededede\" (Expand Search), improvedeededede\" (Expand Search), improvededede\" (Expand Search), improveddedede\" (Expand Search)
improvee\" » improveee\" (Expand Search), improvedee\" (Expand Search), improve\" (Expand Search), improved\" (Expand Search)
improveededed\" » improveeededed\" (Expand Search), improvedeededed\" (Expand Search), improvededed\" (Expand Search), improveddeded\" (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 improveededede\\") OR improvee\\")) OR (\\\"theatre improveededed\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improveededede ) OR improvee )) OR (\ theatre improveededed )).