Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies fish » technologies fit, technologies bit, technologies from
urban development » human development
fish information » fisher information, fishery information, fiscal information
information gaps » information gap
development can » development case, development co, development canada
network urban » network area
can afrique » en afrique
gaps do » games do, gaps how, gaps vom

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies fish information gaps do _ communication network urban development can afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies fish information gaps do _ communication network urban development can afrique.*.