Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
aided communications » wired communications, speed communications, guinea communications
physical development » social development, local development, capital development
technology rich » technology risk, technology africa, technology rights
rich inflation » price inflation, high inflation, die inflation
costs physical » cost physical, chosen physical, does physical
inflation 3 » inflation _, inflation a, inflation 1
area aided » area wide
1 afrique » l afrique, en afrique, 1 enrique
3 area » 1 area, 1.3 area, 3.1 area

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

• Adding a wildcard symbol may retrieve word variants: technology rich inflation 3 area aided communications costs physical development 1 afrique.*.