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