Perhaps you should try some spelling variations:
irsn communication » iran communications, ironic communication, open communication
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies pt » technologies _, technologies 4, technologies 2
pt innovation » et innovation, ict innovation, eat innovation
a das » 2 das, 3 das, _ das
a au » a auf, a bau, a aus

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 pt innovation ((a das) OR (1 das)) irsn communication a au developpement en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies pt innovation ((a das) OR (1 das)) irsn communication a au developpement en afrique.*.