Perhaps you should try some spelling variations:
kier » vier, hier, kvier, khier
ier » vier, hier
pier » pvier, phier, piero, pie, piel
mier » mvier, mhier, mer, mir
mvier » mvvier, mvhier, maier, vier, meier
mpier » mpvier, mphier, mpiero, mpie, mpiel, maier, meier, spier
mhier » mhvier, mhhier, maier, meier, hier

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 (ier OR pier)) or ((((mier or mvier) or mpier) or mhier) or mvier)) or per))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((kier OR (ier OR pier)) OR ((((mier OR mvier) OR mpier) OR mhier) OR mvier)) OR per)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "sadhana ((((kier or (ier OR pier)) or ((((mier or mvier) or mpier) or mhier) or mvier)) or per))".
• Adding a wildcard symbol may retrieve word variants: sadhana ((((kier or (ier OR pier)) or ((((mier or mvier) or mpier) or mhier) or mvier)) or per))*.