Perhaps you should try some spelling variations:
hier » her, pier, vier, hpier, hvier
dhier » dher, dpier, dvier, dhpier, dhvier, thier
ier » pier, vier
mier » mpier, mvier, mir
mpier » mppier, mpvier, pier, maier, meier
mhvier » mhvpier, mhvvier
prier » prpier, prvier, priere, prieur, prior
dher » der, her, dyer

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

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((hier or ier) or (((mier or mpier) or mer) or mhvier)) or ((dhier or dher) or prier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((hier OR ier) OR (((mier OR mpier) OR mer) OR mhvier)) OR ((dhier OR dher) OR prier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((hier or ier) or (((mier or mpier) or mer) or mhvier)) or ((dhier or dher) or prier)))*.