Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improvedd\" » improveedd\" (Expand Search), improvededd\" (Expand Search), improved\" (Expand Search), improve\" (Expand Search)
improvededeededde\" » improveededeededde\" (Expand Search), improvedededeededde\" (Expand Search), improveddeededde\" (Expand Search), improvedeededde\" (Expand Search)
improvede\" » improveede\" (Expand Search), improvedede\" (Expand Search), improved\" (Expand Search), improve\" (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 improvedd\\") OR improvededeededde\\")) OR (\\\"theatre improvede\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improvedd ) OR improvededeededde )) OR (\ theatre improvede )).