Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
mine developpement » mine development, de developpement, le developpement
2.3 communication » 3.2 communication, de communication, 4 communication
developpement en » developpement et, developpement des, developpement de
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
inflation use » inflation und, inflation die, inflation e
costa mine » d'costa eine
case 2.3 » case 3, case 4.1, case 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation use case 2.3 communication costa mine developpement en afrique.*.