Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologies catch » technological catch, technologies can, technologies case
catch information » math information, pitch information, search information
information needs » information networks
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
2.2 device » 2.1 device, 7.2 device, 2.2 service
needs 2.2 » needs 2.3, needs 2.5, needs 2.8
a de » a die, a der, a des

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

• Adding a wildcard symbol may retrieve word variants: technologies catch information needs 2.2 device communication a de developpement en afrique.*.