Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
hppier » hppiero, hpper, hppie, happier, hppvier, hpphier
mpier » mpiero, mper, mpie, mpvier, mphier, maier, meier, spier
ier » vier, hier
mier » mvier, mhier
mhhier » mhhvier, mhhhier
thier » thvier, thhier, thiers, thiery, trier

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 hppier) or ier) or ((((mier or mir) or mpier) or mer) or mhhier)) or thier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pier OR hppier) OR ier) OR ((((mier OR mir) OR mpier) OR mer) OR mhhier)) OR thier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pier or hppier) or ier) or ((((mier or mir) or mpier) or mer) or mhhier)) or thier))*.