Perhaps you should try some spelling variations:
data communication » data communications
communication case » communications case, communication based, communication phase
de developpement » sme development
4.2 integration » 2.2 integration, 3.2 integration, 5.2 integration
developpement l » developpement il, developpement la, developpement de
technology 4.2 » technology 2.2, technology 3.2, technology 4.1
der trade » der trager, der traum, fur trade
l afrique » en afrique
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 4.2 integration der trade data communication case de developpement l afrique.*.