Perhaps you should try some spelling variations:
pier » piero, per, mier, pmier, pvier, phier
mpier » mpiero, mper, mmier, mpmier, mpvier, mphier, maier, meier, spier
pmiero » priero, palmiero, pmmiero, pmviero, pmhiero
ier » mier, vier, hier
mhier » mhmier, mhvier, mhhier, mier, maier, meier
mhhier » mhhmier, mhhvier, mhhhier
phhier » phhmier, phhvier, phhhier, pohier

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 pie) or pmiero) or ier) or (((mhier or mpier) or mer) or mhhier)) or phhier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR pie) OR pmiero) OR ier) OR (((mhier OR mpier) OR mer) OR mhhier)) OR phhier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier or pie) or pmiero) or ier) or (((mhier or mpier) or mer) or mhhier)) or phhier))*.