Perhaps you should try some spelling variations:
"analisis sistematico" » "analisis matematico", "analisis dogmatico", "analisis sistemicotico", "analisis pesteltico", "analisis postesttico"
"analisis sistema" » "analisis sistemico", "analisis pestel", "analisis postest"
"analisis sismico" » "analisis fisico", "analisis dinamico", "analisis acustico"
"analisis la" » "analisis 11", "analisis 10", "analisis 12"
"analisis historico" » "analisis historia"

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