Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier
hier » her, mier, vier, hmier, hvier
mhier » mher, mmier, mvier, mhmier, mhvier, mier, meier, dhier
mhhier » mhher, mhmier, mhvier, mhhmier, mhhvier
ier » mier, vier
maier » mamier, mavier, maior, mater, mayer
meer » meyer, meier, leer
pher » per, her, peer

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