Perhaps you should try some spelling variations:
wissenschaftliche reise » wissenschaftliche reihe (Expand Search), wissenschaftliche arbeiten (Expand Search), wissenschaftliche kunde (Expand Search)
zwolfter band » zweiter band (Expand Search)
zu russland » zur russland (Expand Search), aus russland (Expand Search), sud russland (Expand Search)
archiv vi » archiv vii (Expand Search), archiv xi (Expand Search), archiv viii (Expand Search)
archiv v » archiv iv (Expand Search), archiv xv (Expand Search), archiv 2 (Expand Search)
reise zu » reise _ (Expand Search), reif zu (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((archiv v) OR (archiv vi)) wissenschaftliche reise zu russland, zwolfter band~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((archiv v) OR (archiv vi)) wissenschaftliche reise zu russland, zwolfter band".
• Adding a wildcard symbol may retrieve word variants: ((archiv v) OR (archiv vi)) wissenschaftliche reise zu russland, zwolfter band*.