Perhaps you should try some spelling variations:
pier » piero, per, pie
vier » view, vie, ver
khvier » khview, khvie, khver
hier » her
kmier » kier, imier, klier, kmer, kmir
mier » mer, mir
nimier » nimer, nimir, dimier, imier, namier
pher » per, her, peer

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 vier) or khvier) or hier) or kmier) or mier) or nimier) or pher))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((((pier OR vier) OR khvier) OR hier) OR kmier) OR mier) OR nimier) OR pher)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((((pier or vier) or khvier) or hier) or kmier) or mier) or nimier) or pher))*.