Perhaps you should try some spelling variations:
"collection el aula caso diaz vazquez ;" » "collection ril aula caso diaz vazquez ;", "collection _ aula caso diaz vazquez ;", "collection silex aula caso diaz vazquez ;", "collection el aula caso diaz velazquez ;", "collection el aula caso duran vazquez ;", "collection el ula caso diaz vazquez ;", "collection el laura caso diaz vazquez ;", "collection el al caso diaz vazquez ;", "collection el aula castro diaz vazquez ;", "collection el aula casado diaz vazquez ;", "collection el aula casas diaz vazquez ;"
"collection lom luz caso de velazquez ;" » "collection lom luz elso de velazquez ;", "collection lom luz las de velazquez ;", "collection lom luz mas de velazquez ;", "collection lima luz caso de velazquez ;"

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• Performing a fuzzy search may retrieve terms with similar spellings: (("collection el aula caso diaz vazquez ;") or ("collection lom luz caso de velazquez ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("collection el aula caso diaz vazquez ;") OR ("collection lom luz caso de velazquez ;")).
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• Adding a wildcard symbol may retrieve word variants: (("collection el aula caso diaz vazquez ;") or ("collection lom luz caso de velazquez ;"))*.