Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier, phier
kvier » vier, kier, avier, kvvier, kvhier
ier » vier, hier
mier » mvier, mhier, mir
mvier » mvvier, mvhier, maier, vier, meier
mhier » mhvier, mhhier, maier, meier, hier
phier » phvier, phhier, prier, dhier, thier

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