Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information flow » information flows
a communications » a communication, data communications, a communicative
costs human » sts human, ghosts humans, beasts human
flow does » how does, flow der
a afrique » l afrique, en afrique
does a » does _

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies _ information flow does a communications costs human development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies _ information flow does a communications costs human development a afrique.*.