Perhaps you should try some spelling variations:
pier » piero, per, pie
mpier » mpiero, mper, mpie, maier, meier, spier
heier » heiler, heider, meier
hier » her, vier
mhhier » mhher, mhvier
phier » pher, pvier, prier, dhier, ahier
thier » ther, tvier, thiers, thiery, trier
mier » mir

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