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
a communication » la communication, data communication, data communications
development co » development case, development china
sts human » its human, sdgs human, vs human
co africa » can africa, do african, 1 africa
16 19 » 18 19, 16 17, 17 19
1 19 » 18 19, 17 19, 15 19

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 19) OR (16 19)) a communication sts human development co africa.~".
• Adding a wildcard symbol may retrieve word variants: technologies von information ((1 19) OR (16 19)) a communication sts human development co africa.*.