Perhaps you should try some spelling variations:
development eco » development second, development east, development menu
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
does mobile » das mobile
eco afrique » en afrique
model does » model codes, model deep, model dom

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 model does mobile communication costs _ development eco afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information model does mobile communication costs _ development eco afrique.*.