Perhaps you should try some spelling variations:
"monographien band 4" » "monographie von 4" (Expand Search), "monographien der 4" (Expand Search), "monographien band 2" (Expand Search), "monographien band 1" (Expand Search), "monographien band i" (Expand Search)
"monographien band 8" » "monographie von 8" (Expand Search), "monographien der 8" (Expand Search), "monographien band 38" (Expand Search), "monographien band 2" (Expand Search), "monographien band 1" (Expand Search)
"geographie der 48" » "monographien der 48" (Expand Search)

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: "((((\"monographien band 4\") OR (\"geographie der 48\"))) OR (\"monographien band 8\"))~".
• Removing quotes may allow a broader search: (((( monographien band 4 ) OR ( geographie der 48 ))) OR ( monographien band 8 ))~.
• Adding a wildcard symbol may retrieve word variants: (((("monographien band 4") OR ("geographie der 48"))) OR ("monographien band 8"))*.