Perhaps you should try some spelling variations:
thier » thiers, thiery, trier, thmier, thhier
khmier » khmer, khmmier, khmhier
dhier » hier, dhmier, dhhier
hmhier » hmhmier, hmhhier
ier » mier, hier
vier » vmier, vhier, view, vie, ver
vhier » vhmier, vhhier, hier, ahier
pier » pmier, phier, piero, per, pie

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 khmier) or dhier) or hmhier) or ier) or (vier or vhier)) or pier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((((thier OR khmier) OR dhier) OR hmhier) OR ier) OR (vier OR vhier)) OR pier)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((((thier or khmier) or dhier) or hmhier) or ier) or (vier or vhier)) or pier))*.