Perhaps you should try some spelling variations:
regional development » national development, social development, rural development
technologies kong » technologies along, technologies co, technologies box
kong information » using information, drug information, esg information
4 applications » 4 application, 3 applications, 2 applications
applications 3 » applications _
development en » developpement en, development menu, development eco
3 regional » 4 regional, 2 regional
3 el » _ el, y el
3 e » 3 le

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 kong information ((3 e) OR (3 el)) 4 applications 3 regional development en afrique.~".
• Adding a wildcard symbol may retrieve word variants: technologies kong information ((3 e) OR (3 el)) 4 applications 3 regional development en afrique.*.