Perhaps you should try some spelling variations:
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
technologies debt » technologies new, technologies ict, technologies sector
debt information » student information, credit information, health information
information need » information needs, information based, information age
e development » _ development, a development, sme development
de mass » does mass, ice mass
costs e » costs _, costs a, costa e

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

• Performing a fuzzy search may retrieve terms with similar spellings: Technologies debt information need de mass communication costs e development _ Afrique.~.
• Adding a wildcard symbol may retrieve word variants: Technologies debt information need de mass communication costs e development _ Afrique.*.