Perhaps you should try some spelling variations:
byquality control » quality control, _quality control, forquality control
quality controls » quality control, qualite controle, quality concepts
ic reliability » 2 reliability, 7 reliability, 8 reliability
5 reliability » 3 reliability
22 safety » 12 safety, 5 safety, 4 safety
2 safety » 5 safety, 4 safety, 3 safety

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))%((ic reliability) OR (5 reliability))%((2 safety) OR (22 safety)) AND risk%22.
• Adding a wildcard symbol may retrieve word variants: %((byquality control) or (quality controls))%((ic reliability) or (5 reliability))%((2 safety) or (22 safety)) and risk%22*.