Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
trade development » software development
1 communications » 10 communications, 14 communications, 1 communication
technology die » technologie die, technology does, technology 4ir
development li » development lid, development lie, development lin
die inflation » does inflation, der inflation, price inflation
costs trade » costly trade
li afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation _ case 1 communications costs trade development li afrique.*.