Perhaps you should try some spelling variations:
piero » ppiero, pviero, phiero
ier » pier, vier, hier
mhier » mhpier, mhvier, mhhier, meier, hier, dhier
mier » mpier, mvier, mhier, mir
maier » mapier, mavier, mahier, maior, mater, mayer
mhhier » mhhpier, mhhvier, mhhhier
phier » phpier, phvier, phhier, prier, dhier, thier

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

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana (((((pie or piero) or ier) or ((((mhier or mier) or maier) or mer) or mhhier)) or phier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pie OR piero) OR ier) OR ((((mhier OR mier) OR maier) OR mer) OR mhhier)) OR phier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pie or piero) or ier) or ((((mhier or mier) or maier) or mer) or mhhier)) or phier))*.