Perhaps you should try some spelling variations:
"program implemented" » "program improvements" (Expand Search)
"program implementedingingededed" » "program improvementsingingededed" (Expand Search)
"program complementeding" » "program complementing" (Expand Search), "program complemented" (Expand Search), "program complementedmuch" (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 implementedingingededed") OR ("program complementeding"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program implemented\") OR (((\"program implementedingingededed\") OR (\"program complementeding\"))))".
• Removing quotes may allow a broader search: (( program implemented ) OR ((( program implementedingingededed ) OR ( program complementeding )))).
• Adding a wildcard symbol may retrieve word variants: (("program implemented") OR ((("program implementedingingededed") OR ("program complementeding"))))*.