Talvez deva tentar algumas variações de ortografia:
cooper plants » cooper plant (Expandir a Pesquisa), copper plants (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa)
many cancers » many cancer (Expandir a Pesquisa), human cancers (Expandir a Pesquisa), early cancers (Expandir a Pesquisa)
cancers new » cancer new (Expandir a Pesquisa), cancers ns (Expandir a Pesquisa), cancers novel (Expandir a Pesquisa)
nabil many » nabil amany (Expandir a Pesquisa), nabil dany (Expandir a Pesquisa), nabil nancy (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), j cooper (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
do nail » do nails (Expandir a Pesquisa), ao nail (Expandir a Pesquisa), do nacl (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j l cooper plants new ) or ((( do nail complex case non ) or ( m nabil many cancers new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper plants new ) OR ((( do nail complex case non ) OR ( m nabil many cancers new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper plants new ) or ((( do nail complex case non ) or ( m nabil many cancers new ))))*.