Perhaps you should try some spelling variations:
hier » her, pier
dhier » dher, dpier, thier
thiery » thery, tpiery, thierry, thiers, thiry
vier » view, vie, ver
pvier » pview, pvie, pver, pavier, pier, prier
mier » mir
mpier » pier, maier, meier
mhher » maher, mhhe, moher

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 vier) or (((mier or mpier) or mer) or mhher)) or ((pvier or dhier) or thiery)))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((hier OR vier) OR (((mier OR mpier) OR mer) OR mhher)) OR ((pvier OR dhier) OR thiery))).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((hier or vier) or (((mier or mpier) or mer) or mhher)) or ((pvier or dhier) or thiery)))*.