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
development co » development case, development china
sts human » its human, sdgs human, vs human
co africa » can africa, do african, 1 africa
pt 9 » pt 2, pt 1, pt 4
pt 3 » pt 2, pt 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies von information ((pt 9) OR (pt 3)) _ communication sts human development co africa.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies von information ((pt 9) OR (pt 3)) _ communication sts human development co africa.*".