Perhaps you should try some spelling variations:
improv\\" » improve\\" (Expand Search), improved\\" (Expand Search)
improvedede\" » improveedede\" (Expand Search), improvededede\" (Expand Search), improvedde\" (Expand Search), improvede\" (Expand Search)
improvede\" » improveede\" (Expand Search), improvedede\" (Expand Search), improved\" (Expand Search), improve\" (Expand Search)
improvedeeeed\" » improveedeeeed\" (Expand Search), improvededeeeed\" (Expand Search), improvedeeed\" (Expand Search), improveeeed\" (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 improvedede\\")) OR (\\\"theatre (improvede\\" OR improvedeeeed\\")))~\\"\"".
• Removing quotes may allow a broader search: ((\ theatre (improv\ OR improvedede )) OR (\ theatre (improvede OR improvedeeeed )))~.