Perhaps you should try some spelling variations:
khmier » khmer, khmmier, khmpier, khmhier
thier » thiers, thiery, trier, thmier, thpier, thhier
khmhmier » khmhmmier, khmhmpier, khmhmhier
ier » mier, pier, hier
vier » vmier, vpier, vhier, view, vie, mier
vhier » vhmier, vhpier, vhhier, hier, dhier, ahier
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 ((((((khmier or khmhmier) or thier) or ier) or ((vier or ver) or vhier)) or per))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana ((((((khmier OR khmhmier) OR thier) OR ier) OR ((vier OR ver) OR vhier)) OR per)).
• Adding a wildcard symbol may retrieve word variants: sadhana ((((((khmier or khmhmier) or thier) or ier) or ((vier or ver) or vhier)) or per))*.