Perhaps you should try some spelling variations:
summary development » smart development, primary development, supply development
development case » development china
1 communication » 10 communication, 3 communication, 4 communication
technologies 2 » technologies _, technologies 4
information 2 » information 3
2 der » _ der
der 1 » der 10, der 11, der 12
networks » network

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 2 information 2 der 1 communication networks summary development case afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2 der 1 communication networks summary development case afrique.*.