Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier
spier » spiero, sper, spie, spider, spicer, spies, spmier, spvier
mpier » mpiero, mper, mpie, mpmier, mpvier, maier, meier, muier
hier » her, mier, vier, hmier, hvier
mhier » mher, mmier, mvier, mhmier, mhvier, mier, maier, meier
mhhier » mhher, mhmier, mhvier, mhhmier, mhhvier
phier » pher, pmier, pvier, phmier, phvier, prier, dhier, thier
ier » mier, vier

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