Perhaps you should try some spelling variations:
thier » thiers, trier, thiel, ther, tmier, tpier
thiery » thiersy, triery, thiely, thierry, thiers, thiry, thery, tmiery, tpiery
hier » her, mier, pier
khmier » khmer
vier » view, vie, ver
heider » heideg, haider, heide
phpier » papier

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