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