Perhaps you should try some spelling variations:
"selection _ decision and execution control" » "detection _ decision and execution control" (Expand Search)
"sselection _ decision and execution control" » "sdetection _ decision and execution control" (Expand Search), "election _ decision and execution control" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("selection _ decision and execution control") OR ("sselection _ decision and execution control"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"selection _ decision and execution control\") OR (\"sselection _ decision and execution control\"))".
• Removing quotes may allow a broader search: (( selection _ decision and execution control ) OR ( sselection _ decision and execution control )).
• Adding a wildcard symbol may retrieve word variants: (("selection _ decision and execution control") OR ("sselection _ decision and execution control"))*.