Perhaps you should try some spelling variations:
"path lineal formulacion" » "path una formulacion", "path anexo formulacion"
"path de formulacion" » "path de formacion", "path de acumulacion", "path de simulacion", "pata de formulacion", "pate de formulacion", "patio de formulacion"
"path la formulacion" » "path la formacion", "path la acumulacion", "path la circulacion", "earth la formulacion"

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 (((\"path de formulacion\") OR (\"path la formulacion\"))))~".
• Removing quotes may allow a broader search: (( path lineal formulacion ) OR ((( path de formulacion ) OR ( path la formulacion ))))~.
• Adding a wildcard symbol may retrieve word variants: (("path lineal formulacion") OR ((("path de formulacion") OR ("path la formulacion"))))*.