Perhaps you should try some spelling variations:
technologies perfect » technologies affect, technologies create, technologies ict
perfect information » imperfect information, market information, personal information
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
information gaps » information gap, information flows, information needs
development a » development _, development bank, development banks
ice mass » ice masses, ice caps

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

• Adding a wildcard symbol may retrieve word variants: technologies perfect information gaps ice mass communication costs _ development a afrique.*.