Perhaps you should try some spelling variations:
communication sts » communication costs, communication set, communication sur
technologies bit » technologies art, technologies box, technologies _
development en » developpement en, development menu, development eco
bit formation » habit formation, situ formation, die formation
sts human » its human, sdgs human, vs human
et e » et de, et le, et se

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

• Performing a fuzzy search may retrieve terms with similar spellings: technologies bit formation ((et e) OR (et en)) risk communication sts human development en afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technologies bit formation ((et e) OR (et en)) risk communication sts human development en afrique.".
• Adding a wildcard symbol may retrieve word variants: technologies bit formation ((et e) OR (et en)) risk communication sts human development en afrique.*.