Perhaps you should try some spelling variations:
hier » her, vier
mhhier » mhher, mhvier
phier » pher, pvier, dhier, thier, ahier
pier » piero, per, pie
mpier » mpiero, mper, mpie, maier, meier, spier
mier » mir
mper » amper, per, meer
prier » priere, prieur, prior

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((hier or pier) or (((mier or (mpier OR mper)) or mer) or mhhier)) or (phier or prier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((hier OR pier) OR (((mier OR (mpier OR mper)) OR mer) OR mhhier)) OR (phier OR prier))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "sadhana ((((hier or pier) or (((mier or (mpier OR mper)) or mer) or mhhier)) or (phier or prier)))".
• Adding a wildcard symbol may retrieve word variants: sadhana ((((hier or pier) or (((mier or (mpier OR mper)) or mer) or mhhier)) or (phier or prier)))*.