Perhaps you should try some spelling variations:
"dynamisches system" » "dynamischer systeme", "dynamische systeme", "dynamic system"
"dynamics system" » "dynamic system"
"dynamic systems" » "economic systems"

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: (((("dynamical systems") OR ((((("dynamics system") OR ("dynamical system"))) OR ("dynamisches system"))))) OR ("dynamic systems")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dynamical systems\") or (((((\"dynamics system\") OR (\"dynamical system\"))) or (\"dynamisches system\"))))) or (\"dynamic systems\"))".
• Removing quotes may allow a broader search: (((( dynamical systems ) or ((((( dynamics system ) OR ( dynamical system ))) or ( dynamisches system ))))) or ( dynamic systems )).
• Adding a wildcard symbol may retrieve word variants: (((("dynamical systems") or ((((("dynamics system") OR ("dynamical system"))) or ("dynamisches system"))))) or ("dynamic systems"))*.