Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, phier
kpier » kpiero, kper, kpie, kier, spier, klier, kpmier, kphier
ier » mier, hier
vier » vmier, vhier, view, vie, ver
pmier » pmmier, pmhier, mier, imier
pmhier » pmhmier, pmhhier, pohier
prier » prmier, 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 kpier) or khmer) or ier) or vier) or ((pmier or pmhier) or prier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR kpier) OR khmer) OR ier) OR vier) OR ((pmier OR pmhier) OR prier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier or kpier) or khmer) or ier) or vier) or ((pmier or pmhier) or prier)))*.