Perhaps you should try some spelling variations:
"decentralized prozessmanagement _" » "decentralized management _"
"decentralized wireless management" » "centralized wireless management", "decentralized process management", "decentralized business management", "decentralized awareness management", "decentralized witness management", "decentralized wilderness management"
"centralised wireless management" » "centralized wireless management", "constrained wireless management", "controlled wireless management", "centralised awareness management", "centralised witness management", "centralised wilderness management"
"decentralized mas management" » "decentralized case management", "decentralized mean management", "decentralized aaa management", "decentralized emas management", "decentralized mass management", "decentralized das management"

Try widening your search to All Fields.

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 mas management") OR ((((("decentralized wireless management") OR ("centralised wireless management"))) OR ("decentralized prozessmanagement _")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"decentralized mas management\") or (((((\"decentralized wireless management\") OR (\"centralised wireless management\"))) or (\"decentralized prozessmanagement _\"))))".
• Removing quotes may allow a broader search: (( decentralized mas management ) or ((((( decentralized wireless management ) OR ( centralised wireless management ))) or ( decentralized prozessmanagement _ )))).
• Adding a wildcard symbol may retrieve word variants: (("decentralized mas management") or ((((("decentralized wireless management") OR ("centralised wireless management"))) or ("decentralized prozessmanagement _"))))*.