Perhaps you should try some spelling variations:
2.2 communications » 2.2 communication, 4.2 communications, 3.2 communication
rate information » trade information, care information, age information
developpement de » developpement des, developpement durable
technology rate » technology state, technology role, technology related
information und » informations und
a developpement » au developpement, de developpement, le developpement
und prozess » und prozesse
prozess 2.2 » prozesse 6.3
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology rate information und prozess 2.2 communications _ a developpement de afrique.*.