Talvez deva tentar algumas variações de ortografia:
congo cell » cargo cell (Expandir a Pesquisa), congo del (Expandir a Pesquisa), congo el (Expandir a Pesquisa)
fast congo » east congo (Expandir a Pesquisa), west congo (Expandir a Pesquisa), fast cone (Expandir a Pesquisa)
cell now » cells now (Expandir a Pesquisa), cell know (Expandir a Pesquisa), cell non (Expandir a Pesquisa)
rat hiv » nat hiv (Expandir a Pesquisa), rat hev (Expandir a Pesquisa), tat hiv (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
a nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
j fast » j faust (Expandir a Pesquisa), j fausto (Expandir a Pesquisa)
j rat » j rath (Expandir a Pesquisa), _ rat (Expandir a Pesquisa), a rat (Expandir a Pesquisa)
j noh » _ noh (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 rat hiv ((can now) or (dan non)) ) or ((( a nacl clamp j noh ) or ( j fast congo cell now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j rat hiv ((can now) OR (dan non)) ) OR ((( a nacl clamp j noh ) OR ( j fast congo cell now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j rat hiv ((can now) or (dan non)) ) or ((( a nacl clamp j noh ) or ( j fast congo cell now ))))*.