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