Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improveded\" » improveeded\" (Expand Search), improvededed\" (Expand Search), improved\" (Expand Search), improvedd\" (Expand Search)
improvedeeeed\" » improveedeeeed\" (Expand Search), improvededeeeed\" (Expand Search), improvedeeed\" (Expand Search), improveeeed\" (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 (improveded\\" OR improvedeeeed\\"))) OR (\\\"theatre improvede\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre (improv\ OR (improveded OR improvedeeeed ))) OR (\ theatre improvede\ )).