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