Perhaps you should try some spelling variations:
communication costa » communication costs, communications costs, communication cote
mine developpement » mine development, de developpement, le developpement
5.4 communication » de communication, data 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 5.4 » case 5.2, case 5.3, case 1.4

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 5.4 communication costa mine developpement en afrique.*.