Perhaps you should try some spelling variations:
employee » employees
employed » employees
employeds » employeess, employees, employes, employess
employers » employees
co-operativen" » co-operative", co-operation"

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: (("((employee or employed) or (employeds OR employers))-ownership & co-operativen") OR ("((employee or employed) or (employeds OR employers))-ownership & co-operations")).
• Removing quotes may allow a broader search: (( ((employee or employed) or (employeds OR employers))-ownership & co-operativen ) or ( ((employee or employed) or (employeds OR employers))-ownership & co-operations )).
• Adding a wildcard symbol may retrieve word variants: (("((employee or employed) or (employeds OR employers))-ownership & co-operativen") or ("((employee or employed) or (employeds OR employers))-ownership & co-operations"))*.