Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
2c reliability » 20 reliability, 24 reliability, 21 reliability
ic reliability » 7 reliability, 8 reliability, 11 reliability
2 reliability » 3 reliability
5 reliability » 3 reliability
25 safety » 5 safety, 15 safety, 22 safety
3 safety » 5 safety, 4 safety
2 safety » 5 safety, 4 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 (ic reliability))) OR (2 reliability))) OR (5 reliability))%((25 safety) OR (((3 safety) OR (2 safety)))) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22quality control%((((((2c reliability) OR (ic reliability))) or (2 reliability))) or (5 reliability))%((25 safety) or (((3 safety) or (2 safety)))) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((((2c reliability) OR (ic reliability))) or (2 reliability))) or (5 reliability))%((25 safety) or (((3 safety) or (2 safety)))) and risk%22*.