Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
gen communications » benin communications, gabon communications, ghana communications
technologien fair » technologien fur, technologies fail, technologien als
fair information » fairs information, fur information, labor information
developing data » developing a, developing asia, developing east
10 developing » 1 developing, 3 developing, 4 developing
data africa » ratha african, intra africa, baga african
centers 1 » centers 10, centers 21, centers _
costs 10 » costs 1, costs 20, costs 60
1 gen » 1 gene, _ gen, 1 geo

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

• Adding a wildcard symbol may retrieve word variants: technologien fair information centers 1 gen communications costs 10 developing data africa.*.