Perhaps you should try some spelling variations:
"program implemented" » "program improvements" (Expand Search)
"program implementedededing" » "program improvementsededing" (Expand Search)
"program improvementsedededed" » "program improvementsdeep" (Expand Search), "program improvementshedges" (Expand Search), "program improvementsexpected" (Expand Search)

Try widening your search to All Fields.

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

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