Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
mass communications » mass communication, data communications, crisis communications
information gaps » information gap
development aid » development a, development africa, development agenda
technologies 1 » technologies _, technologies 4, technologies 2
gaps de » gaps do, camps de, gaps new
de mass » de masse, de mais, de masa

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information gaps de mass communications networks _ development aid afrique.*.