Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
act information » ct information, get information, iot information
information net » information new, information need, information needs
technology act » technology facts, technology aemt, technology a
net trade » der trade
trade 3.2 » trade 2.2, trade 2, trade 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology act information net trade 3.2 communication costs _ developpement de l'afrique.*.