Perhaps you should try some spelling variations:
pier » piero, per, pie, phier
kpier » kpiero, kper, kpie, kier, spier, klier, kphier
mier » mer, mir, mhier
pmier » pmer, pmir, pmhier, imier
khier » hier, khmer, dhier, khhier
ier » hier
vier » vhier, view, vie, ver
prier » prhier, priere, prieur, prior

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 mier) or kpier) or kpier) or khier) or ier) or vier) or (pmier or prier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((((pier OR mier) OR kpier) OR kpier) OR khier) OR ier) OR vier) OR (pmier OR prier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((((pier or mier) or kpier) or kpier) or khier) or ier) or vier) or (pmier or prier)))*.