Perhaps you should try some spelling variations:
"de lineal formulacion" » "de la formulacion", "de una formulacion", "de lineas formulacion", "de linea formulacion", "_ lineal formulacion"
"de anexo formulacion" » "de de formulacion", "de una formulacion", "de web formulacion", "de angelo formulacion", "rey anexo formulacion", "web anexo formulacion"
"la integral formulation" » "e integral formulation", "_ integral formulation", "de integral formulation"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("la integral formulation") OR ((("de lineal formulacion") OR ("de anexo formulacion"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"la integral formulation\") OR (((\"de lineal formulacion\") OR (\"de anexo formulacion\"))))*".
• Removing quotes may allow a broader search: (( la integral formulation ) OR ((( de lineal formulacion ) OR ( de anexo formulacion ))))*.