Perhaps you should try some spelling variations:
connector service » connection service, connection services, connected services
action services » actions services, action service, caption services
actor services » factory services, sector services, actions services

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((nonf((actor services) OR (action services))) OR (connector service))) OR (((actor services) OR (action services)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((nonf((actor services) OR (action services))) or (connector service))) or (((actor services) OR (action services))))".
• Adding a wildcard symbol may retrieve word variants: ((((nonf((actor services) OR (action services))) or (connector service))) or (((actor services) OR (action services))))*.