Perhaps you should try some spelling variations:
communication sts » communication costs, communication set, communication sur
co informationen » von informationen, _ informationen, av informationen
technologies co » technologies _, technologies 4, technologies 2
development co » development case, development china
sts human » its human, sdgs human, vs human
co africa » can africa, do african, 1 africa
pt 3 » pt 2
pt 1 » pt 2

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies co informationen ((pt 3) OR (pt 1)) _ communication sts human development co africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies co informationen ((pt 3) OR (pt 1)) _ communication sts human development co africa.*.