Perhaps you should try some spelling variations:
improv\" » improve\" (Expand Search), improved\" (Expand Search)
improveddededd\" » improveeddededd\" (Expand Search), improvededdededd\" (Expand Search)
improvedeededdedee\" » improveedeededdedee\" (Expand Search), improvededeededdedee\" (Expand Search), improvedededdedee\" (Expand Search), improveededdedee\" (Expand Search)
improvede\" » improveede\" (Expand Search), improvedede\" (Expand Search), improved\" (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 improveddededd\\") OR improvedeededdedee\\")) OR (\\"theatre improvede\\"))\"".
• Removing quotes may allow a broader search: (( theatre ((improv OR improveddededd ) OR improvedeededdedee )) OR ( theatre improvede )).