Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmpier, khmhier
dhier » hier, thier, dhmier, dhpier, dhhier
khpier » khpmier, khppier, khphier
ier » mier, pier, hier
vier » vmier, vpier, vhier, vie, ver, mier
vmier » vmmier, vmpier, vmhier, mier, imier
pmpier » pmpmier, pmppier, pmphier, papier, pompiers

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

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