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