Perhaps you should try some spelling variations:
communications theorie » communications theory, communication theory, kommunikation theorie
leur developpement » le developpement, deux developpements, de developpement
information 11.3 » information 1.3, information 14.3, information 11.2
developpement en » developpement et, developpement des, developpement de
technologies 1 » technologies _, technologies 4, technologies 2
theorie leur » theorie der, theorie zur, theories lead
11.3 does » 12.3 does, 18.3 does, 2.1.3 does

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information 11.3 does _ communications theorie leur developpement en afrique.*.