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