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