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