Perhaps you should try some spelling variations:
forquality control » quality control, _quality control, qouality control
byquality control » quality control, _quality control, qouality control
quality controls » quality control, qualite controle, quality concepts
2c reliability » 2 reliability, 20 reliability, 24 reliability
ic reliability » 5 reliability, 2 reliability, 7 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: %((((byquality control) OR (quality controls))) OR (forquality control))%((2c reliability) OR (ic reliability))%((((2c safety) OR (25 safety))) OR (2 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((((byquality control) or (quality controls))) or (forquality control))%((2c reliability) or (ic reliability))%((((2c safety) OR (25 safety))) or (2 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((((byquality control) or (quality controls))) or (forquality control))%((2c reliability) or (ic reliability))%((((2c safety) OR (25 safety))) or (2 safety)) and risk%22*.