Perhaps you should try some spelling variations:
communication medium » communication mediums, communication media, communications media
leur developpement » le developpement, deux developpements, de developpement
technologies may » technologies a, technologies can, technologies am
developpement en » developpement et, developpement des, developpement de
may information » pay information, math information, key information
information 4.5 » information 4.2, information 4.3, information 4.1
medium leur » medium der, medium fur, medium er
4.5 does » 4.5 die, 4 does, 4.5 das

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

• Adding a wildcard symbol may retrieve word variants: technologies may information 4.5 does _ communication medium leur developpement en afrique.*.