Perhaps you should try some spelling variations:
lines developpement » le developpement, line development, finances developpement
communication mode » communication model, communication modes, communication module
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
technology hard » technology has, technology have, technology hydro
hard inflation » aid inflation, has inflation, hybrid inflation
prices 2.3 » price 2.3, prices 2.4, prices 2.1
mode lines » code lines, modell eines, model linear

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

• Adding a wildcard symbol may retrieve word variants: technology hard inflation _ prices 2.3 communication mode lines developpement de l'afrique.*.