Perhaps you should try some spelling variations:
pier » piero, per, piel
spier » spiero, sper, spiel, spider, spicer, spies
mier » mer, mir
pmier » pmer, pmir, prier, imier
khier » khmer, dhier, thier, kher
vier » view, vie, ver
hier » her
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 mier) or pie) or khier) or vier) or spier) or hier) or viview) or pmier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((((((pier OR mier) OR pie) OR khier) OR vier) OR spier) OR hier) OR viview) OR pmier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((((((pier or mier) or pie) or khier) or vier) or spier) or hier) or viview) or pmier))*.