SELECT *
FROM london_stages
WHERE MATCH('(@(perftitleclean,performancetitle) "Oedipe" | "Zaire" | "Mahomet the Imposter" | "Mahomet" | "Orestes" | "Alzire, ou les Américains" | "Sémiramis")')
GROUP BY eventid
ORDER BY weight() desc, eventdate asc
OPTION