Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier, phier
pero » pedro, per
ier » mier, vier, hier
mhier » mhmier, mhvier, mhhier, mier, maier, hier
meier » memier, mevier, mehier, meiner, meyer, maier
mhhier » mhhmier, mhhvier, mhhhier
phier » phmier, 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 (((((pier or pero) or ier) or (((mhier or meier) or mer) or mhhier)) or phier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pier OR pero) OR ier) OR (((mhier OR meier) OR mer) OR mhhier)) OR phier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pier or pero) or ier) or (((mhier or meier) or mer) or mhhier)) or phier))*.