Perhaps you should try some spelling variations:
communication effort » communication efforts, communication errors, communication et
technologies key » technologies any, technologies know, technologies _
information laws » information law
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
key information » energy information
laws de » laws d, laws we

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies key information laws de la communication effort _ developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies key information laws de la communication effort _ developpement en afrique.*.