Perhaps you should try some spelling variations:
communication sts » communication costs, communication set, communication sur
technologies von » technologies co, technologies box, technologies can
von information » von informationen, can information
information 1.2 » information 1.5.2, information 2
development co » development case, development china
sts human » its human, sdgs human, vs human
co africa » can africa, do african, 1 africa
19 4 » 19 a, 1 4, 19 1

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 von information 1.2 ((19 4) OR (19 _)) communication sts human development co africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies von information 1.2 ((19 4) OR (19 _)) communication sts human development co africa.*.