Perhaps you should try some spelling variations:
get communication » et communication, debt communication, de communication
technologien ad » technologien am, technologien und, technologien als
developing lean » developing human, developing areas, developing asian
ad information » d information, nd information, od information
2.1 developing » 2.2 developing, 2.3 developing, 2.6 developing
lean africa » can africa, plan africa, learned africa
costs 2.1 » costs 2.3, costs 4.1, costs 2.2

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

• Adding a wildcard symbol may retrieve word variants: technologien ad information contents _ get communication costs 2.1 developing lean africa.*.