Perhaps you should try some spelling variations:
mass communication » risk communication, _ communication, mobile communication
information flow » information flows, information _
development case » development bank, development a, development aid
technologies a » technologies _
a information » _ information, land information, award information
ice mass » ice masses, ice caps

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies a information flow ice mass communication networks _ development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flow ice mass communication networks _ development case afrique.*.