Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier, phier
mppier » mppiero, mpper, mppie, mppmier, mppvier, mpphier
ier » mier, vier, hier
mvier » mvmier, mvvier, mvhier, mier, maier, vier
mhhier » mhhmier, mhhvier, mhhhier
thmier » thmmier, thmvier, thmhier
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 ier) or ((((mvier or mir) or mppier) or mer) or mhhier)) or (pher or thmier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR ((((mvier OR mir) OR mppier) OR mer) OR mhhier)) OR (pher OR thmier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or ((((mvier or mir) or mppier) or mer) or mhhier)) or (pher or thmier)))*.