Talvez debería tentar con algunhas variantes ortográficas:
"general improvements" » "genetic improvement" (Expandir procura), "gradual improvement" (Expandir procura), "greater improvements" (Expandir procura)
"program implementing" » "from implementing" (Expandir procura), "trial implementing" (Expandir procura)
"program implementingingedinged" » "from implementingingedinged" (Expandir procura), "trial implementingingedinged" (Expandir procura)

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

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