Perhaps you should try some spelling variations:
kier » pier, vier, hier, kpier, kvier, khier
ier » pier, vier, hier
mier » mpier, mvier, mhier, mer
mhier » mhpier, mhvier, mhhier, meier, hier, dhier
maier » mapier, mavier, mahier, maior, mater, mayer
ppiero » pppiero, ppviero, pphiero, piero, priero, spiero

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