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