Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologien und » technologie und, technologien des, technologien fur
information what » information war, information when, information wants
de developpement » sme development
und information » fund information, road information, award information
des afrique » en afrique, de l'afrique
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologien und information what data voice communication a de developpement des afrique.*.