Perhaps you should try some spelling variations:
developing decision » developing region
communication cross » communication costs
tree communication » true communication, time communication, stroke communication
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
information a » information age, information about
decision does » decisions does, decision des, decision nodes
shade tree » shade trees, side tree
a shade » a share, _ shade, a shady

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

• Adding a wildcard symbol may retrieve word variants: technologien des information a shade tree communication cross _ developing decision does.*.