Perhaps you should try some spelling variations:
communications theorie » communications theory, communication theory, kommunikation theorie
des developpement » des developpements, de developpement, le developpement
information 12.3 » information 1.3, information 14.3, information 11.3
developpement en » developpement et, developpement des, developpement de
technologies 2 » technologies _, technologies 4
theorie des » theorie der
12.3 does » 18.3 does, 2.3 does, 12.3 die

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 12.3 does _ communications theorie des developpement en afrique.*.