Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
2.3 communication » 3.2 communication, de communication, 4 communication
information rate » information ratio, information related, information matter
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
rate file » case file, rate fee, rate firm
file 2.3 » file 2.7, file 23, file 2.4.3
case le » case l, case la, case like

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information rate file 2.3 communication case le developpement de afrique.*.