Talvez deva tentar algumas variações de ortografia:
snail complex » snail1 complex (Expandir a Pesquisa), snails complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
aim computers » aids computers (Expandir a Pesquisa), cim computer (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
und computer » under computer (Expandir a Pesquisa), 3d computer (Expandir a Pesquisa), cad computer (Expandir a Pesquisa)
computer can » computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
j snail » _ snail (Expandir a Pesquisa), a snail (Expandir a Pesquisa), b snail (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j aim » _ aim (Expandir a Pesquisa)
j und » sj und (Expandir a Pesquisa), _ und (Expandir a Pesquisa), 1 und (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 snail complex than non ) or ((( j aim computers can non ) or ( j und computer can non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j snail complex than non ) OR ((( j aim computers can non ) OR ( j und computer can non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j snail complex than non ) or ((( j aim computers can non ) or ( j und computer can non ))))*.