Perhaps you should try some spelling variations:
communications networks » communication networks, telecommunications networks, telecommunications network
mass communications » mass communication, data communications, crisis communications
trade information » price information, private information, trade integration
technology trade » technology trends, technology transfer, technology transfers
information act » information age, information a, information about
4 development » 2 development, 4 developing
networks 4 » networks _, networks 1, networks a
de mass » de masse, de mais, de masa
act de » act der, pact de, act does

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

• Adding a wildcard symbol may retrieve word variants: technology trade information act de mass communications networks 4 development _ afrique.*.