Perhaps you should try some spelling variations:
"За советскую науке" » "За советская науке" (Expand Search), "За советское науке" (Expand Search), "За советские науке" (Expand Search)
"За советскии науку" » "За советская науку" (Expand Search), "За советскии наука" (Expand Search), "За советскии науки" (Expand Search)
"За советскии наук" » "За советская наук" (Expand Search)

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: "((\"За советскую науке\") OR (((\"За советскии науку\") OR (\"За советскии наук\"))))~".
• Removing quotes may allow a broader search: (( За советскую науке ) OR ((( За советскии науку ) OR ( За советскии наук ))))~.
• Adding a wildcard symbol may retrieve word variants: (("За советскую науке") OR ((("За советскии науку") OR ("За советскии наук"))))*.