Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, phier
mpier » mpiero, mper, mpie, mpmier, mphier, maier, meier, spier
ier » mier, hier
phier » phmier, phhier, prier, dhier, ahier
vier » vmier, vhier, view, vie, ver
thier » thmier, thhier, thiers, thiery, trier
mhher » maher, mhhe, moher

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((pier or ier) or (((mir or mpier) or mer) or mhher)) or ((phier or vier) or thier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR (((mir OR mpier) OR mer) OR mhher)) OR ((phier OR vier) OR thier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or (((mir or mpier) or mer) or mhher)) or ((phier or vier) or thier)))*.