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