Perhaps you should try some spelling variations:
https development » its development, arts development, grips development
cooperation four » cooperation pour, cooperation labour, cooperation forms
technology 1 » technology _
1 innovation » 2 innovation, 3 innovation, 4 innovation
1 afrique » l afrique, en afrique, 1 enrique
4 eds » _ eds, c eds, j eds

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

• Performing a fuzzy search may retrieve terms with similar spellings: technology 1 innovation ((4 eds) OR (4 e's)) sector cooperation four https development 1 afrique.~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "technology 1 innovation ((4 eds) OR (4 e's)) sector cooperation four https development 1 afrique.*".