Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
set information » get information, sheet information, asset information
information und » informations und
technology set » technology sector, technology 1, technology 2.2
de afrique » de l'afrique, en afrique, l afrique
und a » und _, und 2, und 3
a 3.2 » _ 3.2, a 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology set information und a 3.2 communication costs _ developpement de afrique.*.