Perhaps you should try some spelling variations:
"path lineal formulacion" » "path la formulacion", "path una formulacion", "paths lineal formulacion", "pat lineal formulacion"
"paz anexo formulacion" » "paz una formulacion", "paz web formulacion", "pais anexo formulacion", "a anexo formulacion", "mas anexo formulacion"
"pais de formulacion" » "pais de formacion", "pais la formulacion", "pais de acumulacion"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"path lineal formulacion\") OR (((\"paz anexo formulacion\") OR (\"pais de formulacion\"))))~".
• Removing quotes may allow a broader search: (( path lineal formulacion ) OR ((( paz anexo formulacion ) OR ( pais de formulacion ))))~.
• Adding a wildcard symbol may retrieve word variants: (("path lineal formulacion") OR ((("paz anexo formulacion") OR ("pais de formulacion"))))*.