Perhaps you should try some spelling variations:
quality controls » quality control, qualite controle, quality concepts
_quality control » quality control, byquality control, qouality control
ic reliability » 5 reliability, 7 reliability, 11 reliability
2 reliability » 3 reliability, 5 reliability
8 reliability » 3 reliability, 5 reliability, 4 reliability
4 safety » 5 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 controls) OR (_quality control))%((2 reliability) OR (((ic reliability) OR (8 reliability))))%4 safety AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((quality controls) or (_quality control))%((2 reliability) or (((ic reliability) OR (8 reliability))))%4 safety and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((quality controls) or (_quality control))%((2 reliability) or (((ic reliability) OR (8 reliability))))%4 safety and risk%22*.