Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improvedeedddd\" » improveedeedddd\" (Expand Search), improvededeedddd\" (Expand Search), improveddddd\" (Expand Search), improvededddd\" (Expand Search), improveedddd\" (Expand Search)
improvedee\" » improveedee\" (Expand Search), improvededee\" (Expand Search), improved\" (Expand Search), improvede\" (Expand Search), improvee\" (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 improvedeedddd\\") OR improvedee\\")) OR (\\\"theatre improvede\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv\ OR improvedeedddd ) OR improvedee )) OR (\ theatre improvede\ )).