Perhaps you should try some spelling variations:
"poliedros de de buho." » "poliedro de de buho.", "poliedros v7 de buho.", "poliedrica de de buho.", "poliedros de del buho.", "poliedros de de bufo.", "poliedros de de buzo.", "poliedros de fe buho.", "poliedros de di buho."
"politica a eln buho." » "politica a del buho.", "politica a ele buho.", "politica y eln buho.", "politica o eln buho.", "politica 2 eln buho."
"poliedrica a el buho." » "poliedrica y el buho.", "poliedrica o el buho.", "poliedrica 2 el buho."

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("poliedrica a el buho.") or ((("politica a eln buho.") or ("poliedros de de buho."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("poliedrica a el buho.") OR ((("politica a eln buho.") OR ("poliedros de de buho.")))).
• Removing quotes may allow a broader search: (( poliedrica a el buho. ) or ((( politica a eln buho. ) or ( poliedros de de buho. )))).
• Adding a wildcard symbol may retrieve word variants: (("poliedrica a el buho.") or ((("politica a eln buho.") or ("poliedros de de buho."))))*.