Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies can » technologies a, technologies _, technology can
can information » care information, change information, fund information
information age » information gaps, information laws, information _
development aid » development a, development bank, development _
age does » care does, rate does, aid does

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

• Adding a wildcard symbol may retrieve word variants: technologies can information age does mobile communication costs _ development aid afrique.*.