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