Perhaps you should try some spelling variations:
22quality control » quality control, byquality control, forquality control
_quality control » quality control, byquality control, quality controls
10 reliability » 3 reliability, 5 reliability, 2 reliability
ic reliability » 5 reliability, 2 reliability, 7 reliability
a safety » a safe

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 (_quality control))%((10 reliability) OR (ic reliability))%a safety AND risk%22*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "%((22quality control) OR (_quality control))%((10 reliability) or (ic reliability))%a safety and risk%22*".