Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
asian development » human development, urban development, clean development
technologies new » technologies _, technologies a
development bank » development _
new information » _ information, energy information, chief information
bank afrique » bank africa
de mobile » does mobile, _ mobile, a 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 _ de mobile communication costs asian development bank afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies new information _ de mobile communication costs asian development bank afrique.*.