Perhaps you should try some spelling variations:
options development » nations development, national development, population development
technologies how » technologies new, technologies _, technologies a
information gaps » information gap, information flows, information needs
la communication » _ communication, mass communication, oral communication
how information » new information, job information, _ information
systems options » systems action, system operations, systems national

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

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