Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
13 communication » 3 communication, 1 communication, 10 communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
der information » insider information, sector information, labor information
information has » information have, information how, information 2
technology der » technology does, technology 4ir, technology dlt
de afrique » de l'afrique, en afrique, l afrique
has price » gas price, gas prices, has nice
price 13 » price 1.3, price 3, price 1
case du » case d, case d1, case d2

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

• Adding a wildcard symbol may retrieve word variants: technology der information has price 13 communication case du developpement de afrique.*.