Perhaps you should try some spelling variations:
khier » hier, khmer, dhier, khpier, khhier
ier » pier, hier
vier » vpier, vhier, view, vie, ver
mier » mpier, mhier, mir
mhier » mhpier, mhhier, maier, meier, hier
prier » prpier, prhier, priere, prieur, prior
pmmier » pmmpier, pmmhier, pmmir, pommier

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

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