Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
information rates » information states, information ratio, information rules
keep information » erp information, keeping information, amp information
de communication » mobile communication, online communication
de developpement » sme development
technology keep » technology know, technology ksa, technology kth
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
raise de » raison de, base de, crise de
case de » case des, case d, case d1

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

• Adding a wildcard symbol may retrieve word variants: technology keep information rates raise de communication case de developpement l afrique.*.