Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
2c reliability » 20 reliability, 24 reliability, 29 reliability
2 reliability » 5 reliability
3 reliability » 5 reliability
2 safety » 5 safety, 4 safety, 3 safety

Try widening your search to All Fields.

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

• If you are trying to use Boolean operators, they must be ALL CAPS: %22quality control%((((2c reliability) OR (2 reliability))) OR (3 reliability))%2 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22quality control%((((2c reliability) OR (2 reliability))) or (3 reliability))%2 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((2c reliability) OR (2 reliability))) or (3 reliability))%2 safety and risk%22*.