Perhaps you should try some spelling variations:
irsn communication » iran communications, ironic communication, open communication
developpement en » developpement et, developpement des, developpement de
technologies et » technologies e, technologies art, technologies bit
et innovation » der innovation, 2 innovation, 3 innovation
das irsn » das ist, did irsn
a das » 1 das, 2 das, 3 das
a bau » a bad, a bab, a bar
a ban » a bank, a bad, _ ban

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 et innovation a das irsn communication ((a bau) OR (a ban)) developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies et innovation a das irsn communication ((a bau) OR (a ban)) developpement en afrique.*.