Perhaps you should try some spelling variations:
"ideal del debate" » "ideal el debate", "ideal en debate", "idea del debate", "ideal de debate"
"idea de debates" » "idea y debates", "idea de descartes", "idea el debates", "idea un debates", "idea en debates", "idea del debates", "idea den debates", "idea da debates"
"ideas de debate" » "ideas el debate", "ideas un debate", "ideas en debate", "ideas y debate", "ideas del debate", "ideas den debate", "ideas da debate"
"ideas e debate" » "ideas el debate", "ideas en debate", "ideas a debate", "ideas y debate", "ideal de debate"

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("ideal del debate") or ((("ideas de debate") or ("idea de debates"))))) or ("ideas e debate"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ideal del debate") OR ((("ideas de debate") OR ("idea de debates"))))) OR ("ideas e debate")).
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• Adding a wildcard symbol may retrieve word variants: (((("ideal del debate") or ((("ideas de debate") or ("idea de debates"))))) or ("ideas e debate"))*.