Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
integration sowie » integration some, integration wie, integration soziale
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
der integration » zur integration, sector integration
4 communication » 3 communication, 5.4 communication, de communication
technology der » technology does, technology 4ir, technology dlt
sowie trade » some trade, mobile trade
trade 4 » trade _, trade a
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 der integration sowie trade 4 communication case de developpement en afrique.*.