Perhaps you should try some spelling variations:
ier » pier, vier
mier » mpier, mvier, mir
mpier » mppier, mpvier, pier, maier, meier
mhhier » mhhpier, mhhvier, mhher, mhpier, mhvier
phier » phpier, phvier, dhier, thier, ahier, pher, ppier, pvier
hier » hpier, hvier, her, pier, vier
prier » prpier, prvier, 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 ((((pie or ier) or (((mier or mpier) or mer) or mhhier)) or ((phier or hier) or prier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((pie OR ier) OR (((mier OR mpier) OR mer) OR mhhier)) OR ((phier OR hier) OR prier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((pie or ier) or (((mier or mpier) or mer) or mhhier)) or ((phier or hier) or prier)))*.