Perhaps you should try some spelling variations:
"Encyclopédie industrielle und commerciale" » "Encyclopédie industrial un commerciale", "Encyclopédie industrielles et commerciale"
"Encyclopédie industrial una commerciale" » "Encyclopédie industrial un commerciale", "Encyclopédie industrial en commerciale", "Encyclopédie industrial a commerciale"
"Encyclopédie industrial y comercial" » "Encyclopédie industrial en comercial", "Encyclopédie industrial y comercio"
"Encyclopédie industrial y comerciales" » "Encyclopédie industrial en comerciales", "Encyclopédie industrial y comercioes"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Encyclopédie industrielle und commerciale\") OR (((((\"Encyclopédie industrial una commerciale\") OR (\"Encyclopédie industrial y comercial\"))) OR (\"Encyclopédie industrial y comerciales\"))))~".
• Removing quotes may allow a broader search: (( Encyclopédie industrielle und commerciale ) OR ((((( Encyclopédie industrial una commerciale ) OR ( Encyclopédie industrial y comercial ))) OR ( Encyclopédie industrial y comerciales ))))~.
• Adding a wildcard symbol may retrieve word variants: (("Encyclopédie industrielle und commerciale") OR ((((("Encyclopédie industrial una commerciale") OR ("Encyclopédie industrial y comercial"))) OR ("Encyclopédie industrial y comerciales"))))*.