Perhaps you should try some spelling variations:
byquality control » quality control, _quality control, forquality control
2c reliability » 24 reliability, 20 reliability, 21 reliability
ic reliability » 5 reliability, 8 reliability, 11 reliability
2 reliability » 3 reliability, 5 reliability
9 reliability » 3 reliability, 5 reliability, 4 reliability
4 safety » _ safety, a safety
5 safety » _ safety, a 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: %byquality control%((2c reliability) OR (((((ic reliability) OR (2 reliability))) OR (9 reliability))))%((4 safety) OR (5 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%byquality control%((2c reliability) or (((((ic reliability) OR (2 reliability))) or (9 reliability))))%((4 safety) or (5 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %byquality control%((2c reliability) or (((((ic reliability) OR (2 reliability))) or (9 reliability))))%((4 safety) or (5 safety)) and risk%22*.