Perhaps you should try some spelling variations:
"analisis sistematico" » "analisis matematico", "analisis historico", "analisis dogmatico", "analisis sistemicotico", "analisis pesteltico", "analisis postesttico"
"analisis sistema" » "analisis sistemico", "analisis pestel", "analisis postest"
"analisis sismico" » "analisis fisico", "analisis dinamico", "analisis historico"
"analisis lista" » "analisis la"

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: (("analisis lista") or ((((("analisis sistema") OR ("analisis sismico"))) or ("analisis sistematico"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("analisis lista") OR ((((("analisis sistema") OR ("analisis sismico"))) OR ("analisis sistematico")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"analisis lista\") or (((((\"analisis sistema\") OR (\"analisis sismico\"))) or (\"analisis sistematico\"))))".
• Removing quotes may allow a broader search: (( analisis lista ) or ((((( analisis sistema ) OR ( analisis sismico ))) or ( analisis sistematico )))).
• Adding a wildcard symbol may retrieve word variants: (("analisis lista") or ((((("analisis sistema") OR ("analisis sismico"))) or ("analisis sistematico"))))*.