Perhaps you should try some spelling variations:
"За советском науку" » "За советском наук" (Expand Search), "За советском науки" (Expand Search), "За советском науке" (Expand Search)
"За советскии науку" » "За советскии наук" (Expand Search), "За советскии науки" (Expand Search), "За советскии науке" (Expand Search), "За советская науку" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"За советском науку\") OR (\"За советскии науку\"))) OR (\"За советские наука\"))~".
• Removing quotes may allow a broader search: (((( За советском науку ) OR ( За советскии науку ))) OR ( За советские наука ))~.
• Adding a wildcard symbol may retrieve word variants: (((("За советском науку") OR ("За советскии науку"))) OR ("За советские наука"))*.