Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
hpier » hpiero, hper, hpie, hier, heier, spier, hpvier, hphier
ier » vier, hier
mier » mvier, mhier, mir
mhhier » mhhvier, mhhhier
phier » phvier, phhier, prier, dhier, ahier
thier » thvier, thhier, thiers, thiery, trier
mper » amper, per, meer

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 hpier) or ier) or (((mier or mper) or mer) or mhhier)) or (phier or thier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((pier OR hpier) OR ier) OR (((mier OR mper) OR mer) OR mhhier)) OR (phier OR thier))).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((pier or hpier) or ier) or (((mier or mper) or mer) or mhhier)) or (phier or thier)))*.