Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
information needs » information flows, information networks
asian development » human development, urban development, clean development
technologies new » technologies _, technologies a
new information » _ information, energy information, chief information
needs de » needs _, needs a
de mass » does mass, ice mass

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

• Adding a wildcard symbol may retrieve word variants: technologies new information needs de mass communication costs asian development _ afrique.*.