Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improveeedede\" » improveeeedede\" (Expand Search), improvedeeedede\" (Expand Search), improveedede\" (Expand Search), improvededede\" (Expand Search)
improvee\" » improveee\" (Expand Search), improvedee\" (Expand Search), improve\" (Expand Search), improved\" (Expand Search)
improveed\\" » improveeed\\" (Expand Search), improvedeed\\" (Expand Search), improved\\" (Expand Search), improvedd\\" (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 (improveeedede\\" OR improvee\\"))) OR (\\\"theatre improveed\\\"))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre (improv\ OR (improveeedede OR improvee ))) OR (\ theatre improveed\ )).