Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier
mpier » mpiero, mper, mpie, mpvier, maier, meier, spier
ier » vier
mier » mvier, mir
mhhvier » mhhvvier
phier » phvier, prier, dhier, ahier, pher, pvier
hier » hvier, her, vier
thier » thvier, ther, tvier, thiers, thiery, trier

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