Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies annex » technologies any, technology annex, technologies affect
annex information » index information, channels information, syntax information
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
about de » about due, about dead, about debt

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

• Adding a wildcard symbol may retrieve word variants: technologies annex information about de la communication modes _ developpement en afrique.*.