Perhaps you should try some spelling variations:
"lacan una investigacion" » "lacan la investigacion", "lacan de investigacion", "lacan e investigacion", "sagan una investigacion", "adan una investigacion"
"lujan iap investigacion" » "lujan la investigacion", "lujan a investigacion", "lujan al investigacion"
"lacan ma investigacion" » "lacan la investigacion", "lacan a investigacion", "lacan la investigacionr", "lucan ma investigacion", "lacan y investigacion", "bacan a investigacion"

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: (((("lacan ma investigacion") or ("lacan una investigacion"))) or ("lujan iap investigacion"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lacan ma investigacion") OR ("lacan una investigacion"))) OR ("lujan iap investigacion")).
• Removing quotes may allow a broader search: (((( lacan ma investigacion ) or ( lacan una investigacion ))) or ( lujan iap investigacion )).
• Adding a wildcard symbol may retrieve word variants: (((("lacan ma investigacion") or ("lacan una investigacion"))) or ("lujan iap investigacion"))*.