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