Perhaps you should try some spelling variations:
und compensation » und kompensation, land compensation, _ compensation
developpement la » developpement de, developpement et, developpement du
technology u.s » technology uses, technology 2.2, technology use
u.s innovation » does innovation
la afrique » l afrique, la fabrique, en afrique
place und » place un, glace und, place une

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: "technology u.s innovation a place und compensation ((2 der) OR (_ der)) developpement la afrique.~".
• Adding a wildcard symbol may retrieve word variants: technology u.s innovation a place und compensation ((2 der) OR (_ der)) developpement la afrique.*.