Perhaps you should try some spelling variations:
pier » piero, per, mier, pmier, phier
spier » spiero, sper, smier, spider, spicer, spies, spmier, sphier
kier » mier, hier, kmier, khier
ier » mier, hier
vier » vmier, vhier, view, vie, ver
vhier » vhmier, vhhier, hier, dhier, thier
vmhier » vmhmier, vmhhier

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 spier) or kier) or ier) or ((vier or vhier) or vmhier)) or pie))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((pier OR spier) OR kier) OR ier) OR ((vier OR vhier) OR vmhier)) OR pie)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((pier or spier) or kier) or ier) or ((vier or vhier) or vmhier)) or pie))*.