Perhaps you should try some spelling variations:
pier » piero, per, pie, phier
spiero » spieroo, spero, spieo, piero, spier, spiers, sphiero
khier » hier, khmer, dhier, khhier
ier » hier
vier » vhier, vie, ver
mier » mhier, mer, mir
vhier » vhhier, hier, dhier, thier
prier » prhier, priere, prieur, prior

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