Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
hpier » hpiero, hper, hpie, hier, heier, spier, hpvier, hphier
mpier » mpiero, mper, mpie, mpvier, mphier, maier, meier, spier
ier » vier, hier
mier » mvier, mhier, mir
mhhier » mhhvier, mhhhier
mhvier » mhvvier, mhvhier
phier » 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 hpier) or ier) or (((mier or mpier) or mer) or (mhhier or mhvier))) or phier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pier OR hpier) OR ier) OR (((mier OR mpier) OR mer) OR (mhhier OR mhvier))) OR phier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pier or hpier) or ier) or (((mier or mpier) or mer) or (mhhier or mhvier))) or phier))*.