Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
4 communications » 14 communications, 4 communication, 2 communications
technologie die » technologie de, technologie im, technologie der
development lie » development life, development li, development lid
costs resource » cost resource, coastal resource, crisis resource
die inflation » does inflation, der inflation, price inflation
lie afrique » l afrique
case 4 » case 1, case 2, case 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 _ case 4 communications costs resource development lie afrique.*.