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