Perhaps you should try some spelling variations:
technologien des » technologien fur, technologien und, technologies 2
information bank » information b, information 2, information 1
des information » des informations, does information, dis information
developing east » development east, developing a, developing asia
2 developing » 3 developing, 4 developing, 2 development
east areas » karst areas, east asezs
aid 3 » aid a, aid 1, aid 2

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: "technologien des information bank ((aid 3) OR (aid _)) communication a 2 developing east areas.~".
• Adding a wildcard symbol may retrieve word variants: technologien des information bank ((aid 3) OR (aid _)) communication a 2 developing east areas.*.