Perhaps you should try some spelling variations:
forquality control » quality control, _quality control, byquality control
22quality control » quality control, _quality control, byquality control
ic reliability » 5 reliability, 7 reliability, 8 reliability
1 reliability » 3 reliability, 5 reliability, 7 reliability
2 reliability » 3 reliability, 5 reliability
12 safety » 2 safety, 11 safety, 1 safety
10 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: %((22quality control) OR (forquality control))%((((1 reliability) OR (2 reliability))) OR (ic reliability))%((12 safety) OR (10 safety)) AND risk%22.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) or (forquality control))%((((1 reliability) OR (2 reliability))) or (ic reliability))%((12 safety) or (10 safety)) and risk%22".
• Adding a wildcard symbol may retrieve word variants: %((22quality control) or (forquality control))%((((1 reliability) OR (2 reliability))) or (ic reliability))%((12 safety) or (10 safety)) and risk%22*.