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