Perhaps you should try some spelling variations:
kier » pier, vier, hier, kpier, kvier, khier
ier » pier, vier, hier
vpier » vppier, vpvier, vphier, pier, vier, spier
prhier » prhpier, prhvier, prhhier, pohier, porthier
mier » mpier, mvier, mhier, mer, mir
pmmier » pmmpier, pmmvier, pmmhier, pmmer, pmmir, pommier

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 ier) or vpier) or ((prhier or mier) or pmmier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((kier OR ier) OR vpier) OR ((prhier OR mier) OR pmmier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((kier or ier) or vpier) or ((prhier or mier) or pmmier)))*.