Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
model development » local development, social development, global development
technologies new » technologies _, technologies a
new information » _ information, energy information, chief information
information age » information gaps, information laws, information _
development a » development _, development bank, development banks
costs model » cost model, cost models
des mobile » does mobile

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies new information age des mobile communication costs model development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information age des mobile communication costs model development a afrique.*.