Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier, phier
mpier » mpiero, mper, mpie, mpmier, mpvier, mphier, maier, meier, spier
ier » mier, vier, hier
mvier » mvmier, mvvier, mvhier, mier, maier, vier
mhhier » mhhmier, mhhvier, mhhhier
prier » prmier, prvier, prhier, priere, prieur, prior
avier » avmier, avvier, avhier, javier, xavier, ravier
thier » thmier, 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 (((mvier or mpier) or mer) or mhhier)) or ((prier or avier) or thier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR (((mvier OR mpier) OR mer) OR mhhier)) OR ((prier OR avier) OR thier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or (((mvier or mpier) or mer) or mhhier)) or ((prier or avier) or thier)))*.