Perhaps you should try some spelling variations:
kier » pier, vier, hier, kpier, kvier, khier
vhier » vier, hier, dhier, vhpier, vhvier, vhhier
ier » pier, vier, hier
vppier » vpppier, vppvier, vpphier
pmier » pmpier, pmvier, pmhier, pier, prier, imier, pmer, pmir
mier » mpier, mvier, mhier, mer, mir
pmer » per, mer, pier
pmmer » emmer, immer, ommer

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 vhier) or khmer) or ier) or vppier) or (((pmier or pmer) or mier) or pmmer)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((kier OR vhier) OR khmer) OR ier) OR vppier) OR (((pmier OR pmer) OR mier) OR pmmer))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((kier or vhier) or khmer) or ier) or vppier) or (((pmier or pmer) or mier) or pmmer)))*.