Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmpier, khmhier
khpier » khpmier, khppier, khphier
khpmier » khpmmier, khpmpier, khpmhier
khphier » khphmier, khphpier, khphhier
khppier » khppmier, khpppier, khpphier
ier » mier, pier, hier
hehier » hehmier, hehpier, hehhier, hehir
vier » vmier, vpier, vhier, view, vie, ver

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 khpmier) or khphier) or khppier) or khmier) or ier) or hehier) or vier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((((khpier OR khpmier) OR khphier) OR khppier) OR khmier) OR ier) OR hehier) OR vier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((((khpier or khpmier) or khphier) or khppier) or khmier) or ier) or hehier) or vier))*.