Perhaps you should try some spelling variations:
la communication » data communication, data communications
technologies a » technologies _, technologies 4, technologies 2
le development » e development, ce development, le developpement
a information » 2 information, 1 information
a afrique » l afrique, en afrique

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 ((act der) OR (act does)) la communication _ le development a afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies a information ((act der) OR (act does)) la communication _ le development a afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((act der) OR (act does)) la communication _ le development a afrique.*.