Perhaps you should try some spelling variations:
"program implemented" » "program improvements" (Expand Search)
"program complementededing" » "program complementing" (Expand Search), "program complementeding" (Expand Search), "program complementaryeding" (Expand Search), "program supplementededing" (Expand Search)
"program complemented" » "program complement" (Expand Search), "program complementary" (Expand Search), "program supplemented" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program implemented\") OR (((\"program complementededing\") OR (\"program complemented\"))))~".
• Removing quotes may allow a broader search: (( program implemented ) OR ((( program complementededing ) OR ( program complemented ))))~.
• Adding a wildcard symbol may retrieve word variants: (("program implemented") OR ((("program complementededing") OR ("program complemented"))))*.