Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
technologies from » technology from, technologies co, technologies art
development co » development case, development china
network human » networks human, network hub, network hubs
informal a » informal _, informal land, informal care
co africa » can africa, do african, 1 africa
a de » a die, a der, a des

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies from informal a de _ communication network human development co africa.~.
• Adding a wildcard symbol may retrieve word variants: technologies from informal a de _ communication network human development co africa.*.