Perhaps you should try some spelling variations:
technologies health » technology health, technologies create
communication costs » communication systems, communication efforts, communication skills
mass communication » risk communication, _ communication, mobile communication
information gap » information _, information flow
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 health information gap de mass communication costs e development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies health information gap de mass communication costs e development _ afrique.*.