Perhaps you should try some spelling variations:
rural communications » oral communication, rural telecommunications, cultural communications
communications costs » communication costs, communications _
information costs » information contents, information centers, information content
developing data » developing a, developing asia, developing east
technologie 1 » technologies 1, technologien 1, technologie c
data africa » ratha african, intra africa, baga african
how rural » how real, new rural, do rural

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

• Adding a wildcard symbol may retrieve word variants: technologie 1 information costs how rural communications costs _ developing data africa.*.