Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
best information » tests information, debt information, cost information
de developpement » sme development
developpement de » developpement des, developpement durable
technology best » technology based
information und » informations und
de afrique » de l'afrique, en afrique, l afrique
und rate » und raete, und race, und rat
rate 5.2 » rates 5.2, rate 5.4, rate 4.2
costs de » 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 best information und rate 5.2 communication costs de developpement de afrique.*.