Perhaps you should try some spelling variations:
data communication » data communications
development manuel » developpement manuel, development model, development master
urban development » human development
information does » information der, information due, information duties
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
does food » does good, does god
food data » flood data, good data

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 does food data communication _ urban development manuel afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies a information does food data communication _ urban development manuel afrique.*.