Perhaps you should try some spelling variations:
pier » piero, per, piel, phier
mier » mer, mir, mhier
khmier » khmer, khmir, khmhier
ier » hier
vier » vhier, view, vie, ver
prier » prhier, prieur, prior, trier
pmhier » pmhhier, pohier
priere » prhiere, prieure, priore, triere, premiere

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