Perhaps you should try some spelling variations:
kier » pier, vier, hier, kpier, kvier, khier
khier » hier, khmer, dhier, khpier, khvier, khhier
ier » pier, vier, hier
vpier » vppier, vpvier, vphier, pier, vier, spier
pmier » pmpier, pmvier, pmhier, pier, prier, imier, pmer, pmir
mier » mpier, mvier, mhier, mer, mir
prvier » prvpier, prvvier, prvhier, pavier

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

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((((kier or khier) or khier) or ier) or vpier) or ((pmier or mier) or prvier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((kier OR khier) OR khier) OR ier) OR vpier) OR ((pmier OR mier) OR prvier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((kier or khier) or khier) or ier) or vpier) or ((pmier or mier) or prvier)))*.