Perhaps you should try some spelling variations:
"Семинарий по политических̆ экономии" » "Семинарий и политическиӗ экономии" (Expand Search), "Семинарий по политических̆ экономики" (Expand Search), "Семинарий по политических̆ экономике" (Expand Search), "Семинарий по политических̆ экологии" (Expand Search)
"Семинарии по политическои экономика" » "Семинарии по политическая экономика" (Expand Search), "Семинарии по политические экономика" (Expand Search), "Семинарии по практическои экономика" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("Семинарий по политических̆ экономии") OR ("Семинарии по политическои экономика"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"Семинарий по политических̆ экономии\") OR (\"Семинарии по политическои экономика\"))".
• Removing quotes may allow a broader search: (( Семинарий по политических̆ экономии ) OR ( Семинарии по политическои экономика )).
• Adding a wildcard symbol may retrieve word variants: (("Семинарий по политических̆ экономии") OR ("Семинарии по политическои экономика"))*.