Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, phier
khier » hier, khmer, dhier, khmier, khhier
ier » mier, hier
vier » vmier, vhier, view, vie, ver
vhier » vhmier, vhhier, hier, dhier, thier
vmier » vmmier, vmhier, mier, imier
prmier » prmmier, prmhier, premier, permier, ormier

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