Perhaps you should try some spelling variations:
"encyclopaedia of traditional management" » "encyclopaedia of transition management", "encyclopaedia of organizational management", "encyclopaedia of educational management"
"encyclopaedia of operations management" » "encyclopaedia of innovations management", "encyclopaedia of education management", "encyclopaedia of organizations 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: (("encyclopaedia of traditional management") OR ("encyclopaedia of operations management"))~.
• Removing quotes may allow a broader search: (( encyclopaedia of traditional management ) or ( encyclopaedia of operations management ))~.
• Adding a wildcard symbol may retrieve word variants: (("encyclopaedia of traditional management") or ("encyclopaedia of operations management"))*.