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