Perhaps you should try some spelling variations:
pier » piero, per, pie, pmier, phier
khier » hier, khmer, dhier, khmier, khhier
ier » mier, hier
kmier » kmmier, kmhier, mier, kier, imier
vier » vmier, vhier, view, vie, ver
pmier » pmmier, pmhier, mier, prier, imier
viview » vivien, vivier, vivies

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