Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
development cure » development core, development course, development case
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
cure africa » curse africa, care africa, secure africa
1 dx » 1 do, 1 de, 1 d

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies a information ((1 dx) OR (1 x)) de communication a social development cure africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies a information ((1 dx) OR (1 x)) de communication a social development cure africa.*.