Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
information devices » information services, information service, information advice
de communication » mobile communication, online communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
devices de » devices ce, devices d, devices ied
de de » e de, de ce, de se
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 summary information devices de de communication a de developpement en afrique.*.