Perhaps you should try some spelling variations:
"disturbance-projection control" » "disturbance-protection controls", "disturbance-production control", "disturbance-projective control"
"disturbance-protection control" » "disturbance-production control", "disturbance-protection contre", "disturbance-infection control"
"disturbance-injection control" » "disturbance-infection control", "disturbance-inspection control", "disturbance-connection control"

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: (((("disturbance-rejection control") OR ("disturbance-injection control"))) OR ((("disturbance-projection control") OR ("disturbance-protection control")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"disturbance-rejection control\") or (\"disturbance-injection control\"))) or (((\"disturbance-projection control\") OR (\"disturbance-protection control\"))))".
• Removing quotes may allow a broader search: (((( disturbance-rejection control ) or ( disturbance-injection control ))) or ((( disturbance-projection control ) OR ( disturbance-protection control )))).
• Adding a wildcard symbol may retrieve word variants: (((("disturbance-rejection control") or ("disturbance-injection control"))) or ((("disturbance-projection control") OR ("disturbance-protection control"))))*.