Perhaps you should try some spelling variations:
"program complement" » "program complementary" (Expand Search)
"program implementinged" » "program implementing" (Expand Search), "program implemented" (Expand Search), "program implementingrules" (Expand Search)
"program implementingededinged" » "program implementingedinged" (Expand Search), "program implementededinged" (Expand Search), "program implementingrulesedinged" (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 complement\") OR (\"program implementinged\"))) OR (\"program implementingededinged\"))~".
• Removing quotes may allow a broader search: (((( program complement ) OR ( program implementinged ))) OR ( program implementingededinged ))~.
• Adding a wildcard symbol may retrieve word variants: (((("program complement") OR ("program implementinged"))) OR ("program implementingededinged"))*.