Perhaps you should try some spelling variations:
forquality control » _quality control, qouality control, fertility control
byquality control » _quality control, quality controls, qouality control
2c reliability » 20 reliability, 24 reliability, 29 reliability
ic reliability » 5 reliability, 7 reliability, 8 reliability
2 reliability » 3 reliability, 5 reliability
9 reliability » 3 reliability, 5 reliability, 4 reliability
a safety » a safe
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: %((((byquality control) OR (quality control))) OR (forquality control))%((((2c reliability) OR (2 reliability))) OR (((ic reliability) OR (9 reliability))))%((a safety) OR (2 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((byquality control) or (quality control))) or (forquality control))%((((2c reliability) or (2 reliability))) or (((ic reliability) OR (9 reliability))))%((a safety) or (2 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((((byquality control) or (quality control))) or (forquality control))%((((2c reliability) or (2 reliability))) or (((ic reliability) OR (9 reliability))))%((a safety) or (2 safety)) and risk%22*.