Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improveee\\" » improveeee\\" (Expand Search), improvedeee\\" (Expand Search), improve\\" (Expand Search), improved\\" (Expand Search)
improvede\\" » improveede\\" (Expand Search), improvedede\\" (Expand Search), improved\\" (Expand Search), improve\\" (Expand Search)
improvededeed\" » improveededeed\" (Expand Search), improvedededeed\" (Expand Search), improveddeed\" (Expand Search), improvedeed\" (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 (improveee\\\" OR improvede\\\"))) OR (\\\"theatre improvededeed\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre (improv\ OR (improveee\ OR improvede\ ))) OR (\ theatre improvededeed )).