Perhaps you should try some spelling variations:
thier » thiers, trier, thiel, thpier, thvier, ther, tpier, tvier
thiery » thiersy, triery, thiely, thierry, thiers, thiry, thpiery, thviery, thery, tpiery, tviery
ier » pier, vier
mier » mpier, mvier, mir
hier » hpier, hvier, her, pier, vier
mepier » meppier, mepvier

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

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