Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
rural development » social development
development law » development latin, development 1
technology die » technologie die, technology does, technology 4ir
die inflation » does inflation, der inflation, price inflation
costs rural » cost rural
law afrique » l afrique
werke 3.1 » werke 3.1.6, werke 1, werken 2.3.1
rate » rates

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

• Adding a wildcard symbol may retrieve word variants: technology die inflation rate werke 3.1 communications costs rural development law afrique.*.