Perhaps you should try some spelling variations:
"alcoholism periodical returns" » "alcoholism periodicals returns", "alcoholism peripheral returns", "alcoholism neurological returns", "alcoholism periodical sets", "alcoholism period returns"
"alcoholism medical returns" » "alcoholism social returns", "alcoholism periodicals returns", "alcoholism medical records", "alcoholism medical reports", "alcoholism medical reasons"

Try widening your search to All Fields.

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"alcoholism periodical returns\") OR (\"alcoholism medical returns\"))".
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• Adding a wildcard symbol may retrieve word variants: (("alcoholism periodical returns") OR ("alcoholism medical returns"))*.