Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies 4 » technologies _
4 information » 2 information, 1 information
1 development » 2 development, 3.1 development, mena development
network 1 » network _, network 3
a afrique » l afrique, en afrique
ice mass » ice masses, ice caps

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies 4 information gap ice mass communication network 1 development a afrique.~.
• Adding a wildcard symbol may retrieve word variants: technologies 4 information gap ice mass communication network 1 development a afrique.*.