Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
role information » rhode information, more information, one information
de developpement » sme development
developpement de » developpement des, developpement durable
technology role » technology's role, technology risk, technology r
information how » information 2, information 1, information 1.2
de afrique » de l'afrique, en afrique, l afrique
how place » how race, how space, new place
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology role information how place _ communications costs de developpement de afrique.*.