Perhaps you should try some spelling variations:
value communication » failure communication, face communication, voice communication
developing forest » developing forms, development forest, developing coherent
technologien als » technologien des, technologien fur, technologien und
information case » information based, information can, information costs
als information » als informations, aids information, laws information
forest chapter » forests chapter, forms chapter, first chapter
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
case 3 » case 1, case 2

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

• Adding a wildcard symbol may retrieve word variants: technologien als information case 3 value communication costs 4 developing forest chapter.*.