Perhaps you should try some spelling variations:
"lacan una investigacion" » "lacan de investigacion", "lacan e investigacion", "lacan ciencia investigacion", "lacan une investigacion", "lacan unde investigacion", "lacan unen investigacion", "sagan una investigacion", "adan una investigacion"
"lacan a investigacion" » "lacan e investigacion", "lacan de investigacion", "lacan en investigacion", "lacan y investigacion", "bacan a investigacion", "atacan a investigacion"
"duran la investigacion" » "duran le investigacion", "duran lde investigacion", "duran len investigacion", "durant la investigacion", "durante la investigacion", "duran y investigacion"

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

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