Perhaps you should try some spelling variations:
pier » piero, pie, piel
prier » priere, prieur, prior
pvhier » pohier, pvher, pvvier, pvier, pdhier, pthier
mier » mer, mir
pieo » piero, pieno, piezo
hier » her, vier
vhier » vher, vvier, vier, dhier, thier
pmvier » pavier

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 per) or prier) or pvhier) or mier) or pieo) or hier) or vhier) or pmvier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((((((pier OR per) OR prier) OR pvhier) OR mier) OR pieo) OR hier) OR vhier) OR pmvier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((((((pier or per) or prier) or pvhier) or mier) or pieo) or hier) or vhier) or pmvier))*.