Perhaps you should try some spelling variations:
technologien ct » technologien ist, technologien mit, technologie c
law development » slow development, new development, how development
ct information » cost information, get information, iot information
1 african » _ african, 1 africa, 2 african
law 1 » law _
law a » law _
a law » _ law, a low, a las

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 ct information ((law 1) OR (law a)) risk communication a law development 1 african.~".
• Adding a wildcard symbol may retrieve word variants: technologien ct information ((law 1) OR (law a)) risk communication a law development 1 african.*.