Perhaps you should try some spelling variations:
4.3 communication » 2.3 communication, 4.1 communication, 4 communication
developments lead » development leads, development led, developments end
key developments » key development, new developments, _ developments
technologie die » technologie de, technologie im, technologie der
die inflation » does inflation, der inflation, price inflation
lead afrique » en afrique, l afrique
rate case » state case, write case, rate caps
case 4.3 » case 4.1, case 4.2, case 2.3

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 case 4.3 communication _ key developments lead afrique.*.