Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmvier, khmhier
dhier » hier, thier, dhmier, dhvier, dhhier
khhier » khhmier, khhvier, khhhier
ier » mier, vier, hier
vhier » vhmier, vhvier, vhhier, vier, hier, thier
pier » pmier, pvier, phier, piero, per, pie
ver » vera

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

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