Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
asian development » human development, urban development, clean development
development bank » development _
technologies a » technologies _
a information » _ information, land information, award information
bank afrique » bank africa
flows does » flows do

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

• Adding a wildcard symbol may retrieve word variants: technologies a information flows does _ communication costs asian development bank afrique.*.