Perhaps you should try some spelling variations:
communication cases » communication case, communication costs, communication based
13.4 communication » 1.4 communication, 3.4 communication, 13.4.5 communication
des developpement » des developpements, de developpement, le developpement
developpement et » developpement des, developpement de, development east
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
et afrique » en afrique, l afrique
rate rate » rates rates, rate ratio, rate water
rate 13.4 » rate 17.4, rate 3.4, rates 13.1

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

• Adding a wildcard symbol may retrieve word variants: technologie die inflation rate rate 13.4 communication cases des developpement et afrique.*.