Talvez debería tentar con algunhas variantes ortográficas:
"general improvements" » "genetic improvement" (Expandir procura), "gradual improvement" (Expandir procura), "greater improvements" (Expandir procura)
"program implemented" » "program improvements" (Expandir procura)
"program complementedinged" » "program complementslinked" (Expandir procura), "program complementing" (Expandir procura), "program complementsingle" (Expandir procura)

Try widening your search to Todos os campos.

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