Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement et » developpement des, developpement de, development east
information und » informations und
a developpement » au developpement, de developpement, le developpement
ct information » cost information, get information, iot information
technology ct » technology cost, technology can, technology 1
et afrique » en afrique, l afrique
und trade » aid trade, und trans, und traum
trade 3.2 » trade 2.2, trade 2, trade 4.1
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology ct information und trade 3.2 communication costs a developpement et afrique.*.