Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
your communications » your communication, do communications, kong communications
technologies 1 » technologies _, technologies 4, technologies 2
about duties » about autism, about dthe, about due
4 developing » 3 developing
developing a » developing _
a afrique » l afrique, en afrique
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information about duties your communications costs 4 developing a afrique.*.