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)
improveeedd\" » improveeeedd\" (Expand Search), improvedeeedd\" (Expand Search), improvedd\" (Expand Search), improveddd\" (Expand Search)
improveeeeede\" » improveeeeeede\" (Expand Search), improvedeeeeede\" (Expand Search), improveeede\" (Expand Search), improvedeede\" (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 ((improveee\\" OR improveeedd\\") OR improveeeeede\\")))~\\"\"".
• Removing quotes may allow a broader search: ((\ theatre improv\ ) OR (\ theatre ((improveee OR improveeedd ) OR improveeeeede )))~.