Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
mass communications » mass communication, data communications, crisis communications
development banks » development bank
technologies new » technologies _, technologies 4, technologies 2
information gaps » information gap
new information » 2 information
lie mass » lie maps, die masse, air mass

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

• Adding a wildcard symbol may retrieve word variants: technologies new information gaps lie mass communications costs _ development banks afrique.*.