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• Performing a fuzzy search may retrieve terms with similar spellings: (("india of south america health AND hygiene*") OR ("india of south american health AND hygiene*"))~.
• Besede AND, OR in NOT lahko zmedejo iskanje; dajte jih v narekovaje: "((\"india of south america health AND hygiene*\") OR (\"india of south american health AND hygiene*\"))".
• Odstranitev narekovajev bo razširilo vaše iskanje: (( india of south america health AND hygiene* ) OR ( india of south american health AND hygiene* )).
• Več besednih variant vam omogočajo wildcard simboli: (("india of south america health AND hygiene*") OR ("india of south american health AND hygiene*"))*.