Perhaps you should try some spelling variations:
communication service » communication services, communications services, telecommunication services
technologies could » technologies volume
could information » child information, pooled information, road information
la communication » _ communication, mass communication, oral communication
information gap » information _, information flow
development can » development bank, development band, development case

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies could information gap de la communication service _ development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies could information gap de la communication service _ development can afrique.*.