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)
improvee\" » improveee\" (Expand Search), improvedee\" (Expand Search), improve\" (Expand Search), improved\" (Expand Search)
improveeeededdede\" » improveeeeededdede\" (Expand Search), improvedeeeededdede\" (Expand Search), improveeededdede\" (Expand Search), improvedeededdede\" (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 improvee\\")) OR (\\\"theatre improveeeededdede\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv\ OR improvedd ) OR improvee )) OR (\ theatre improveeeededdede )).