Perhaps you should try some spelling variations:
mais communication » mass communication, mass communications, chairs communication
clean development » human development, urban development
information gaps » information gap
technologies de » technologies _, technologies 4, technologies 2
de information » die information, de informacion, e information
gaps de » gaps do, camps de, gaps new
de mais » des mais, die mais, de maio

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies de information gaps de mais communication media clean development _ afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies de information gaps de mais communication media clean development _ afrique.*.