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