Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmvier, khmhier
pier » piero, per, pie, pmier, pvier, phier
khvier » kvier, khier, kavier, khvmier, khvvier, khvhier
hvier » vier, hier, avier, hvmier, hvvier, hvhier
ier » mier, vier, hier
hmvier » hmvmier, hmvvier, hmvhier
pvmier » pvmmier, pvmvier, pvmhier

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 pier) or hvier) or khmier) or ier) or hmvier) or pvmier))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((((khmier OR khvier) OR pier) OR hvier) OR khmier) OR ier) OR hmvier) OR pvmier)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((((khmier or khvier) or pier) or hvier) or khmier) or ier) or hmvier) or pvmier))*.