Perhaps you should try some spelling variations:
pier » piero, per, pie, phier
vpier » vpiero, vper, vpie, vphier, spier
ier » hier
vier » vhier, view, vie, ver
thier » thhier, thiers, thiery, trier
pmier » pmhier, prier, imier, pmer, pmir
mier » mhier, mer, mir
mhier » mhhier, maier, meier, hier

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 ((vier or vpier) or thier)) or ((pmier or (mier or mhier)) or prior)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pier OR ier) OR ((vier OR vpier) OR thier)) OR ((pmier OR (mier OR mhier)) OR prior))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pier or ier) or ((vier or vpier) or thier)) or ((pmier or (mier or mhier)) or prior)))*.