The text search engine allows searches to be formed from expressions containing
the keywords AND, OR, and NOT, and grouped with parentheses. For example:
- Electric Service
- finds documents containing 'Electric' or 'Service'
- Electric OR Service
- same as above
- Electric AND Service
- finds documents containing both 'Electric' and
'Service'
- Electric NOT Telecommunication
- finds documents containing 'Electric' but not
'Telecommunication'
- (Electric NOT Telecommunication) and Service
- finds documents containing 'Service', plus 'Electric'
but not 'Telecommunications'
- Elec*
- finds documents containing words starting with 'Elec' such as Election and Electricity
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