Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
mpier » mpiero, mper, mpie, mpvier, mphier, maier, meier, spier
ier » vier, hier
mier » mvier, mhier, mir
mhhvier » mhhvvier, mhhvhier
phier » phvier, phhier, dhier, thier, ahier
prier » prvier, prhier, priere, prieur, 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 (((mier or mpier) or mer) or mhhvier)) or (phier or (prier or prior))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR (((mier OR mpier) OR mer) OR mhhvier)) OR (phier OR (prier OR prior)))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or (((mier or mpier) or mer) or mhhvier)) or (phier or (prier or prior))))*.