Phrase search with ' '
The entered words must occur exactly as entered in the hit.
Example: 'Frequency inverter i550'
Partial word search with *
Example: 'Frequency inverter i550' conv*
finds 'Frequency inverter i550' conveyor and 'Frequency inverter i550' conveniently
Logical AND operation with +
A word must appear in the search result.
Example: Frequency inverter +canOpen
Logical NOT operation with -
A word must not appear in the search result.
Example: +8400 -motec