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