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