Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
leur developpement » le developpement, deux developpements, de developpement
3.2 communication » 3 communication, 2.3 communication, de communication
information wage » information age, information war, information wants
der information » insider information, sector information, labor information
developpement l » developpement il, developpement la, developpement de
technology der » technology does, technology 4ir, technology dlt
wage rate » wage rates
l afrique » en afrique
rate 3.2 » rates 3.2, rate 4.2, rate 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology der information wage rate 3.2 communication case leur developpement l afrique.*.