Perhaps you should try some spelling variations:
des developpement » des developpements, de developpement, le developpement
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
technology costs » technology cost, technology course, technology case
costs inflation » cases inflation, costs information, costs innovation
inflation rates » inflation rate
communication 3 » communication _, communication a
developpement l » developpement il, developpement la, developpement de
rates rules » rate rules, gats rules, rates rates
rules 4.2 » rules 3.2, rules 4.3
l afrique » en afrique
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technology costs inflation rates rules 4.2 communication 3 des developpement l afrique.*.