Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
user information » der information, other information, user innovation
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
technology user » technology users, technology use, technology used
information fur » informationen fur, information flow, information from
fur trade » fair trade, your trade
trade 2.7 » trade 2.2, trade 2.1, trade 4.7
costs et » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology user information fur trade 2.7 communication costs et developpement en afrique.*.