Perhaps you should try some spelling variations:
communication efforts » communication networks, communications networks, communication network
la communication » _ communication, mass communication, oral communication
developpement en » development _, development a, development co
a developpement » de developpement, a development, _ development
technologies a » technologies _
a information » _ information, land information, award information
flows debt » low debt
efforts a » efforts _, effort _, exports a
debt la » debt a, debt load

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 flows debt la communication efforts a developpement en afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information flows debt la communication efforts a developpement en afrique.*.