Perhaps you should try some spelling variations:
radio communication » crisis communication, data communication
technologies can » technologies a, technologies co, technologies _
de developpement » sme development
developpement et » developpement des, developpement de, development east
can information » von information, von informationen
et afrique » en afrique, l afrique
die radio » die ratio, im radio, das radio
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: technologies can information 3.2 die radio communication a de developpement et afrique.*.