Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
developpement du » developpement de, developpement des, developpement et
technologie die » technologie de, technologie im, technologie der
4 developpement » de developpement, le developpement, et developpement
die inflation » does inflation, der inflation, price inflation
du afrique » en afrique, l afrique, de l'afrique
rate caps » rate swaps
caps 2.7 » flaps 2.7, maps 2.2, gaps 2.3
costs 4 » costs _, costs a, costs 4.2

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 caps 2.7 communication costs 4 developpement du afrique.*.