Perhaps you should try some spelling variations:
pier » piero, per, mier, pmier, pvier, phier
mpier » mpiero, mper, mmier, mpmier, mpvier, mphier, maier, meier, spier
mhier » mier, maier, meier, mhmier, mhvier, mhhier
ier » mier, vier, hier
mhhvier » mhhvmier, mhhvvier, mhhvhier
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 mhier) or pie) or ier) or (((mhier or mpier) or mer) or mhhvier)) or phhier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR mhier) OR pie) OR ier) OR (((mhier OR mpier) OR mer) OR mhhvier)) OR phhier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier or mhier) or pie) or ier) or (((mhier or mpier) or mer) or mhhvier)) or phhier))*.