Perhaps you should try some spelling variations:
khier » khmer, thier, ahier, khmier, khpier, kher, kmier, kpier
khmier » khmer, khmmier, khmpier
dhier » thier, dhmier, dhpier, dher, dmier, dpier
ier » mier, pier
vier » vmier, vpier, view, vie, ver
hier » hmier, hpier, her, mier, pier
piero » pmiero, ppiero

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

• Performing a fuzzy search may retrieve terms with similar spellings: sadhana ((((((khier or khmier) or dhier) or ier) or ((vier or hier) or hier)) or piero))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((khier OR khmier) OR dhier) OR ier) OR ((vier OR hier) OR hier)) OR piero)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((khier or khmier) or dhier) or ier) or ((vier or hier) or hier)) or piero))*.