Perhaps you should try some spelling variations:
22quality control » quality control, _quality control, byquality control
2c reliability » 20 reliability, 24 reliability, 29 reliability
ic reliability » 5 reliability, 7 reliability, 11 reliability
2 reliability » 3 reliability, 5 reliability
8 reliability » 3 reliability, 5 reliability, 7 reliability
4 reliability » 3 reliability, 5 reliability
9 reliability » 3 reliability, 5 reliability
2c safety » 22 safety, 23 safety, 21 safety
25 safety » 5 safety, 15 safety, 22 safety
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 (((((ic reliability) OR (((8 reliability) OR (4 reliability))))) OR (9 reliability))))%((((2c safety) OR (25 safety))) OR (((_ 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 (2 reliability))) or (((((ic reliability) or (((8 reliability) OR (4 reliability))))) or (9 reliability))))%((((2c safety) or (25 safety))) or (((_ safety) or (2 safety)))) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %22quality control%((((2c reliability) or (2 reliability))) or (((((ic reliability) or (((8 reliability) OR (4 reliability))))) or (9 reliability))))%((((2c safety) or (25 safety))) or (((_ safety) or (2 safety)))) and risk%22*.