Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
kvier » vier, kier, avier, kvvier, kvhier
khier » hier, khmer, dhier, khvier, khhier
mier » mer, mir, mvier, mhier
vmier » vmer, vmir, vmvier, vmhier, vier, imier
ier » vier, hier
prier » prvier, prhier, priere, prieur, prior

You may be able to get more results by adjusting your search query.

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