Perhaps you should try some spelling variations:
"motor neurone disease" » "motor neuron disease", "motor neuronal disease"
"motor neuroe disease" » "motor neuro disease", "motor neuron disease"
"motor neutrone disease" » "motor neutron disease", "motor neutrino disease", "motor neuron disease"
"motor neurons disease" » "motor neuronal disease"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("motor neurone disease") or ("motor neuroe disease"))) or ("motor neutrone disease"))) or ("motor neurons disease"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("motor neurone disease") OR ("motor neuroe disease"))) OR ("motor neutrone disease"))) OR ("motor neurons disease")).
• Removing quotes may allow a broader search: (((((( motor neurone disease ) or ( motor neuroe disease ))) or ( motor neutrone disease ))) or ( motor neurons disease )).
• Adding a wildcard symbol may retrieve word variants: (((((("motor neurone disease") or ("motor neuroe disease"))) or ("motor neutrone disease"))) or ("motor neurons disease"))*.