Perhaps you should try some spelling variations:
channel information » channel formation, change information, changing information
processes services » processes devices, processing services, process service
processes service » processing service, processes section, processes session

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: "channel information ((processes services) OR (processes service))".
• Adding a wildcard symbol may retrieve word variants: channel information ((processes services) OR (processes service))*.