Perhaps you should try some spelling variations:
"military history of the Soviet Union" » "militare history of the Soviet Union" (Expand Search), "military histoire of the Soviet Union" (Expand Search), "military historia of the Soviet Union" (Expand Search)
"militari history of the Soviet Union" » "militari histoire of the Soviet Union" (Expand Search), "militari historia of the Soviet Union" (Expand Search), "militare history of the Soviet Union" (Expand Search)
union » unione (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: (("military history of the Soviet Union") OR ("militari history of the Soviet Union"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"military history of the Soviet Union\") OR (\"militari history of the Soviet Union\"))".
• Removing quotes may allow a broader search: (( military history of the Soviet Union ) OR ( militari history of the Soviet Union )).
• Adding a wildcard symbol may retrieve word variants: (("military history of the Soviet Union") OR ("militari history of the Soviet Union"))*.