Perhaps you should try some spelling variations:
"archiv:estado national de peru.svg" » "archiv:estado nationale de peru.svg" (Expand Search), "archiv:estado nacional de peru.svg" (Expand Search), "archives:estado national de peru.svg" (Expand Search), "archivos:estado national de peru.svg" (Expand Search)
"archive:estudos nacional da per.svg" » "archive:estudos nacional de per.svg" (Expand Search), "archive:estudos nacional do per.svg" (Expand Search), "archive:estudos nacional del per.svg" (Expand Search), "archivese:estudos nacional da per.svg" (Expand Search), "archivose:estudos nacional da per.svg" (Expand Search), "archive:estudios nacional da per.svg" (Expand Search)

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("archiv:estado national de peru.svg") OR ("archive:estudos nacional da per.svg"))~.
• Removing quotes may allow a broader search: (( archiv:estado national de peru.svg ) or ( archive:estudos nacional da per.svg ))~.
• Adding a wildcard symbol may retrieve word variants: (("archiv:estado national de peru.svg") or ("archive:estudos nacional da per.svg"))*.