Perhaps you should try some spelling variations:
byquality control » quality control, _quality control, forquality control
20 reliability » 2 reliability, 10 reliability, 24 reliability
21 reliability » 2 reliability, 11 reliability, 24 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
1 reliability » 3 reliability, 5 reliability, 2 reliability
9 reliability » 3 reliability, 5 reliability, 2 reliability
23 safety » 3 safety, 2 safety, 13 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%((((20 reliability) OR (((21 reliability) OR (1 reliability))))) OR (((ic reliability) OR (9 reliability))))%23 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%byquality control%((((20 reliability) or (((21 reliability) OR (1 reliability))))) or (((ic reliability) or (9 reliability))))%23 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %byquality control%((((20 reliability) or (((21 reliability) OR (1 reliability))))) or (((ic reliability) or (9 reliability))))%23 safety and risk%22*.