Perhaps you should try some spelling variations:
"program implementing" » "from implementing" (Expand Search), "trial implementing" (Expand Search)
"codem supplemented" » "codem supplemental" (Expand Search), "codem supplement" (Expand Search), "codem supplementary" (Expand Search)
"codem supplementedingedinged" » "codem supplementalingedinged" (Expand Search), "codem supplementingedinged" (Expand Search), "codem supplementaryingedinged" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("program implementing") OR ((("codem supplemented") OR ("codem supplementedingedinged"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"program implementing\") OR (((\"codem supplemented\") OR (\"codem supplementedingedinged\"))))".
• Removing quotes may allow a broader search: (( program implementing ) OR ((( codem supplemented ) OR ( codem supplementedingedinged )))).
• Adding a wildcard symbol may retrieve word variants: (("program implementing") OR ((("codem supplemented") OR ("codem supplementedingedinged"))))*.