Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improveed\\" » improveeed\\" (Expand Search), improvedeed\\" (Expand Search), improved\\" (Expand Search), improve\\" (Expand Search)
improveedeee\" » improveeedeee\" (Expand Search), improvedeedeee\" (Expand Search), improvedeee\" (Expand Search), improveeee\" (Expand Search), improvedee\" (Expand Search)
improveede\\" » improveeede\\" (Expand Search), improvedeede\\" (Expand Search), improvede\\" (Expand Search), improvee\\" (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 improveed\\\") OR improveedeee\\")) OR (\\\"theatre improveede\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv\ OR improveed\ ) OR improveedeee )) OR (\ theatre improveede\ )).