Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improveeed\" » improveeeed\" (Expand Search), improvedeeed\" (Expand Search), improved\" (Expand Search), improveed\" (Expand Search), improveded\" (Expand Search)
improveededeee\" » improveeededeee\" (Expand Search), improvedeededeee\" (Expand Search), improvededeee\" (Expand Search), improveddedeee\" (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 improveeed\\") OR improveededeee\\")) OR (\\\"theatre improvee\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre ((improv\ OR improveeed ) OR improveededeee )) OR (\ theatre improvee )).