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)
improvedeedeeeeee\" » improveedeedeeeeee\" (Expand Search), improvededeedeeeeee\" (Expand Search), improvededeeeeee\" (Expand Search), improveedeeeeee\" (Expand Search)
improvee\" » improveee\" (Expand Search), improvedee\" (Expand Search), improve\" (Expand Search), improved\" (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 improvedeedeeeeee\\")) OR (\\\"theatre improvee\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv OR improvede ) OR improvedeedeeeeee )) OR (\ theatre improvee )).