Perhaps you should try some spelling variations:
piero » ppiero, pviero, phiero
ier » pier, vier, hier
mier » mpier, mvier, mhier
mvier » mvpier, mvvier, mvhier, vier, meier, avier
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 ((((piero or ier) or (((((mier or mir) or mvier) or maier) or mer) or mhhier)) or phier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((piero OR ier) OR (((((mier OR mir) OR mvier) OR maier) OR mer) OR mhhier)) OR phier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((piero or ier) or (((((mier or mir) or mvier) or maier) or mer) or mhhier)) or phier))*.