Perhaps you should try some spelling variations:
byquality control » quality control, forquality control, quality controls
_quality control » quality control, quality controls, qouality control
24 reliability » 2.4 reliability, 4 reliability, 14 reliability
9 reliability » 4 reliability
8 reliability » 7 reliability
2c safety » 2 safety, 22 safety, 23 safety
3 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: %((_quality control) OR (byquality control))%((24 reliability) OR (((((((9 reliability) OR (((8 reliability) OR (3 reliability))))) OR (5 reliability))) OR (2 reliability))))%((2c safety) OR (3 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((_quality control) or (byquality control))%((24 reliability) or (((((((9 reliability) or (((8 reliability) OR (3 reliability))))) or (5 reliability))) or (2 reliability))))%((2c safety) or (3 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((_quality control) or (byquality control))%((24 reliability) or (((((((9 reliability) or (((8 reliability) OR (3 reliability))))) or (5 reliability))) or (2 reliability))))%((2c safety) or (3 safety)) and risk%22*.