Perhaps you should try some spelling variations:
"program implement" » "program improvements" (Expand Search)
"program implementingingingingeded" » "program improvementsingingingingeded" (Expand Search)
"program implementeding" » "program improvementseding" (Expand Search), "program implementing" (Expand Search), "program implemented" (Expand Search), "program implementedroc" (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 implement") OR ((("program implementingingingingeded") OR ("program implementeding"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program implement\") OR (((\"program implementingingingingeded\") OR (\"program implementeding\"))))".
• Removing quotes may allow a broader search: (( program implement ) OR ((( program implementingingingingeded ) OR ( program implementeding )))).
• Adding a wildcard symbol may retrieve word variants: (("program implement") OR ((("program implementingingingingeded") OR ("program implementeding"))))*.