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