Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improvede\\" » improveede\\" (Expand Search), improvedede\\" (Expand Search), improved\\" (Expand Search), improve\\" (Expand Search)
improveded\\" » improveeded\\" (Expand Search), improvededed\\" (Expand Search), improvedd\\" (Expand Search), improved\\" (Expand Search)
improvedeedd\" » improveedeedd\" (Expand Search), improvededeedd\" (Expand Search), improvededd\" (Expand Search), improveedd\" (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 (\\\"theatre (improvede\\\" OR (improveded\\\" OR improvedeedd\\"))))\\"\"".
• Removing quotes may allow a broader search: ((\ theatre improv\ ) OR (\ theatre (improvede\ OR (improveded\ OR improvedeedd )))).