Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
pvier » pavier, vier, avier, pvvier, pvhier
prier » priere, prieur, prior, prvier, prhier
ier » vier, hier
mier » mvier, mhier, mir
meier » mevier, mehier, meiner, meyer, maier
mhhier » mhhvier, mhhhier
dhier » dhvier, dhhier, hier, thier

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 pvier) or prier) or ier) or (((mier or meier) or mer) or mhhier)) or dhier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR pvier) OR prier) OR ier) OR (((mier OR meier) OR mer) OR mhhier)) OR dhier)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "sadhana ((((((pier OR pvier) or prier) or ier) or (((mier or meier) or mer) or mhhier)) or dhier))".
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier OR pvier) or prier) or ier) or (((mier or meier) or mer) or mhhier)) or dhier))*.