Perhaps you should try some spelling variations:
communication case » communications case, communication based, communication phase
information rates » information states, information ratio, information rules
3.4 communication » 5.4 communication, 3.2 communication, 3.5 communication
des developpement » des developpements, de developpement, le developpement
cost information » postal information, about information, asset information
developpement du » developpement de, developpement des, developpement et
technology cost » technology case, technology can, technology choice
rates date » rates data, rates rates, rates have
du afrique » en afrique, l afrique, de l'afrique
date 3.4 » daten 3.4, data 3.4, dat 3.4
case des » cases des, case das, phase des

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

• Adding a wildcard symbol may retrieve word variants: technology cost information rates date 3.4 communication case des developpement du afrique.*.