Talvez deva tentar algumas variações de ortografia:
snails complex » snail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
many cancers » many cancer (Expandir a Pesquisa), human cancers (Expandir a Pesquisa), early cancers (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
cancers new » cancer new (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)
do snails » _ snails (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
alan new » plan new (Expandir a Pesquisa), albian new (Expandir a Pesquisa), asean new (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (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 alan new ) or ((( do snails complex can non ) or ( m nabil many cancers new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper alan new ) OR ((( do snails complex can non ) OR ( m nabil many cancers new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper alan new ) or ((( do snails complex can non ) or ( m nabil many cancers new ))))*.