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