Perhaps you should try some spelling variations:
telecommunication united » telecommunication union, telecommunication sector, telecommunication policy
c's telecommunication » u.s telecommunications, _ telecommunication, 3 telecommunication
communication iran » communication iraq, communication ireland, communication brands
federation history » migration history
its communication » nets communication, c's communication, mass communication
et federation » _ federation, 3 federation, 5 federation

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((( its communication iran ) or ( c's telecommunication united ))) or ( et federation history ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((( its communication iran ) OR ( c's telecommunication united ))) OR ( et federation history )).
• Adding a wildcard symbol may retrieve word variants: (((( its communication iran ) or ( c's telecommunication united ))) or ( et federation history ))*.