Perhaps you should try some spelling variations:
irsn communication » iran communications, ironic communication, open communication
technologies eat » technologies et, technologies a, technologies art
developpement en » developpement et, developpement des, developpement de
eat innovation » et innovation, data innovation, what innovation
innovation 1 » innovation _, innovation a
das irsn » das ist, did irsn
a auf » i auf, b auf
a au » a bau, a aus, a a

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies eat innovation 1 das irsn communication ((a au) OR (a auf)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies eat innovation 1 das irsn communication ((a au) OR (a auf)) developpement en afrique.*.