Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmpier, khmvier
kpier » pier, kier, spier, kpmier, kppier, kpvier
hier » her, mier, pier, hmier, hpier, hvier
khvier » khvmier, khvpier, khvvier
ier » mier, pier, vier
heier » hemier, hepier, hevier, heiler, heider, meier
pvmier » pvmmier, pvmpier, pvmvier

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

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