Perhaps you should try some spelling variations:
"decentralized prozessmanagement _" » "decentralized management _"
"decentralized wireless management" » "centralized wireless management", "centralised wireless management", "decentralized process management", "decentralized awareness management", "decentralized witness management", "decentralized wilderness management"
"decentralized cross management" » "decentralized access management", "decentralized cloud management", "decentralized apps management", "decentralized crop management", "decentralized crowd management", "decentralized loss management"
"decentralized crops management" » "decentralized crone management", "decentralized cloud management", "decentralized apps management", "decentralized crop management", "decentralized groups management", "decentralized crowd management"
"decentralized control management" » "decentralized content management"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("decentralized cross management") OR ("decentralized crops management"))) OR ("decentralized control management"))) OR ((("decentralized wireless management") OR ("decentralized prozessmanagement _"))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((\"decentralized cross management\") OR (\"decentralized crops management\"))) or (\"decentralized control management\"))) or (((\"decentralized wireless management\") or (\"decentralized prozessmanagement _\"))))*".
• Removing quotes may allow a broader search: (((((( decentralized cross management ) OR ( decentralized crops management ))) or ( decentralized control management ))) or ((( decentralized wireless management ) or ( decentralized prozessmanagement _ ))))*.