Perhaps you should try some spelling variations:
"guerrero sanchez." » "herrero sanchez.", "herrera sanchez.", "guerrero mendez."
"montero sanchez." » "quintero sanchez.", "moreno sanchez.", "ollero sanchez."
"quieren saber." » "quiere saber.", "quiero saber.", "quieres ser."
"quieren ser." » "quieres ser.", "quiere ser.", "quieren serlo."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("guerrero sanchez.") or ("montero sanchez."))) or ((("quieren saber.") or ("quieren ser."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("guerrero sanchez.") OR ("montero sanchez."))) OR ((("quieren saber.") OR ("quieren ser.")))).
• Removing quotes may allow a broader search: (((( guerrero sanchez. ) or ( montero sanchez. ))) or ((( quieren saber. ) or ( quieren ser. )))).
• Adding a wildcard symbol may retrieve word variants: (((("guerrero sanchez.") or ("montero sanchez."))) or ((("quieren saber.") or ("quieren ser."))))*.