Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, pvier, phier
pmhier » pohier, pmhmier, pmhvier, pmhhier
ravvier » ravier, ravviare, ravvmier, ravvvier, ravvhier
prvhier » porthier, prvhmier, prvhvier, prvhhier, prvier, prhier, prdhier
ier » mier, vier, hier
vhier » vhmier, vhvier, vhhier, vier, hier, dhier

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 pmhier) or ravvier) or prvhier) or ier) or vhier) or prvhier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((((pier OR pmhier) OR ravvier) OR prvhier) OR ier) OR vhier) OR prvhier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((((pier or pmhier) or ravvier) or prvhier) or ier) or vhier) or prvhier))*.