Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
ier » vier, hier
mhier » mhvier, mhhier, meier, hier, dhier
maier » mavier, mahier, maior, mater, mayer
mier » mvier, mhier, mir
mdhier » mdhvier, mdhhier, dhier
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 ier) or (((((mhier or maier) or mier) or mdhier) or mer) or mhhier)) or thier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR (((((mhier OR maier) OR mier) OR mdhier) OR mer) OR mhhier)) OR thier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or (((((mhier or maier) or mier) or mdhier) or mer) or mhhier)) or thier))*.