Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
2c reliability » 2 reliability, 20 reliability, 29 reliability
24 reliability » 2.4 reliability, 2 reliability, 4 reliability
ic reliability » 3 reliability, 5 reliability, 2 reliability
8 reliability » 3 reliability, 5 reliability, 2 reliability
9 reliability » 3 reliability, 5 reliability, 2 reliability
22 safety » 2 safety, 12 safety, 5 safety
10 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 (24 reliability))) OR (((((ic reliability) OR (8 reliability))) OR (9 reliability))))%((22 safety) OR (10 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%22quality control%((((2c reliability) or (24 reliability))) or (((((ic reliability) OR (8 reliability))) or (9 reliability))))%((22 safety) or (10 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((2c reliability) or (24 reliability))) or (((((ic reliability) OR (8 reliability))) or (9 reliability))))%((22 safety) or (10 safety)) and risk%22*.