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

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 ier) or mier) or ((((thiery or phpier) or phpier) or hier) or phpier)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((thier OR ier) OR mier) OR ((((thiery OR phpier) OR phpier) OR hier) OR phpier))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((thier or ier) or mier) or ((((thiery or phpier) or phpier) or hier) or phpier)))*.