Perhaps you should try some spelling variations:
kier » pier, hier, kpier, khier
phier » prier, dhier, thier, phpier, phhier
khier » hier, khmer, dhier, khpier, khhier
mier » mer, mir, mpier, mhier
khmier » khmer, khmir, khmpier, khmhier
ier » pier, hier
vier » vpier, vhier, view, vie, ver
pvier » pvpier, pvhier, pview, pvie, pver, pavier, pier, prier

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((((((kier or phier) or khier) or mier) or khmier) or ier) or vier) or (per or pvier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((((kier OR phier) OR khier) OR mier) OR khmier) OR ier) OR vier) OR (per OR pvier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((((kier or phier) or khier) or mier) or khmier) or ier) or vier) or (per or pvier)))*.