Perhaps you should try some spelling variations:
pier » per, piel, phier
piero » pero, pielo, phiero
thier » thiers, thiery, trier, thhier
mier » mer, mir, mhier
phhier » pohier, phhhier
kvier » kier, avier, klier, kvhier, kview, kvie, kver
ier » hier
vier » 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 (((((((((pier or thier) or pie) or mier) or phhier) or kvier) or ier) or vier) or piero))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: sadhana (((((((((pier OR thier) OR pie) OR mier) OR phhier) OR kvier) OR ier) OR vier) OR piero)).
• Adding a wildcard symbol may retrieve word variants: sadhana (((((((((pier or thier) or pie) or mier) or phhier) or kvier) or ier) or vier) or piero))*.