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