Perhaps you should try some spelling variations:
"За советское науку" » "За советское наука" (Expand Search), "За советское науке" (Expand Search)
"За советскую наук" » "За советская наук" (Expand Search), "За советскии наук" (Expand Search), "За советские наук" (Expand Search)
"За советскую науки" » "За советская науки" (Expand Search), "За советскии науки" (Expand Search), "За советские науки" (Expand Search), "За советскую наука" (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: (((("За советское науку") OR ("За советскую наук"))) OR ("За советскую науки"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"За советское науку\") OR (\"За советскую наук\"))) OR (\"За советскую науки\"))".
• Removing quotes may allow a broader search: (((( За советское науку ) OR ( За советскую наук ))) OR ( За советскую науки )).
• Adding a wildcard symbol may retrieve word variants: (((("За советское науку") OR ("За советскую наук"))) OR ("За советскую науки"))*.