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