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 советские науки" » "За советское науки" (Expand Search), "За советская науки" (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)

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 советские науки"))) OR ("За советскии науку"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"За советские науку\") OR (\"За советские науки\"))) OR (\"За советскии науку\"))".
• Removing quotes may allow a broader search: (((( За советские науку ) OR ( За советские науки ))) OR ( За советскии науку )).
• Adding a wildcard symbol may retrieve word variants: (((("За советские науку") OR ("За советские науки"))) OR ("За советскии науку"))*.