Perhaps you should try some spelling variations:
oral communication » mobile communication, _ communication, risk communication
communication most » communication costs, communication mode, communications costs
technologies can » technologies a, technologies _, technology can
development bank » development _
can information » care information, change information, fund information
bank africa » bank's africa, can africa, urban africa
most human » lost human, boost human

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

• Adding a wildcard symbol may retrieve word variants: technologies can information _ de oral communication most human development bank africa.*.