Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
information fur » informationen fur, information flow, information from
e information » e informacion, age information, die information
technology e » technology 1, technology 3, technology 4
fur trade » fair trade, your trade
trade 4.1 » trade 2.2, trade 3.2
costs le » 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 e information fur trade 4.1 communication costs le developpement en afrique.*.