Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
technologies could » technologies volume
mass communication » risk communication, _ communication, mobile communication
could information » child information, pooled information, road information
information need » information needs, information based, information age
development case » development bank, development a, development aid
a development » _ development, clean development, asian development
de mass » does mass, ice mass
costs a » costs _

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

• Adding a wildcard symbol may retrieve word variants: technologies could information need de mass communication costs a development case afrique.*.