Perhaps you should try some spelling variations:
pier » piero, pie, piel, pvier, phier
mpier » mpiero, mpie, mpiel, mpvier, mphier, maier, spier, muier
phier » prier, thier, ahier, phvier, phhier
ier » vier, hier
mier » mvier, mhier, mer, mir
avier » avvier, avhier, javier, xavier, ravier
dhier » dhvier, dhhier, hier, thier
meier » mevier, mehier, meiner, meyer, maier

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 phier) or ier) or ((((mier or avier) or mpier) or dhier) or meier)) or per))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pier OR phier) OR ier) OR ((((mier OR avier) OR mpier) OR dhier) OR meier)) OR per)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pier or phier) or ier) or ((((mier or avier) or mpier) or dhier) or meier)) or per))*.