Perhaps you should try some spelling variations:
marine species » native species, marine fisheries
institut four » institut fur, institut fr, institute fur
four deutsche » fur deutsche, fur deutsch, front deutsche
marine series » marine services, marine fisheries, marine reserves
jahrbuch der » jahrbuch des, jahrbuch fuer, jahrbuch fur
der institut » der institute, dem institut, des institut

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: "jahrbuch der institut four deutsche ((marine series) OR (marine species))~".
• Adding a wildcard symbol may retrieve word variants: jahrbuch der institut four deutsche ((marine series) OR (marine species))*.