Perhaps you should try some spelling variations:
pier » piero, per, pie, pvier
kvier » vier, kier, avier, kvvier
khier » khmer, dhier, thier, khvier, kher, kvier
ier » vier
mier » mvier, mer, mir
hier » hvier, her, vier
mhhier » mhhvier, mhher, mhvier
phier » phvier, pher, pvier, 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 khier) or ier) or ((mier or hier) or mhhier)) or phier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR kvier) OR khier) OR ier) OR ((mier OR hier) OR mhhier)) OR phier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier or kvier) or khier) or ier) or ((mier or hier) or mhhier)) or phier))*.