Talvez deva tentar algumas variações de ortografia:
cancer now » cancer new (Expandir a Pesquisa), cancer non (Expandir a Pesquisa), cancer news (Expandir a Pesquisa)
c cancer » bc cancer (Expandir a Pesquisa), dc cancer (Expandir a Pesquisa), mc cancer (Expandir a Pesquisa)
nat2 com » natal com (Expandir a Pesquisa), natta com (Expandir a Pesquisa), ca2 com (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
com cal » com cana (Expandir a Pesquisa)
cal net » al net (Expandir a Pesquisa), ral net (Expandir a Pesquisa), caval net (Expandir a Pesquisa)
j nava » _ nava (Expandir a Pesquisa), a nava (Expandir a Pesquisa)
nava c » nava _ (Expandir a Pesquisa), nava a (Expandir a Pesquisa), nava e (Expandir a Pesquisa)
_ nat2 » _ nato (Expandir a Pesquisa)
j nagy » a nagy (Expandir a Pesquisa)
_ nagy » _ naga (Expandir a Pesquisa), a nagy (Expandir a Pesquisa), _ nagoya (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 nava c cancer now ) or ((( _ nat2 com cal net ) or ( ((j nagy) OR (_ nagy)) comp can near ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nava c cancer now ) OR ((( _ nat2 com cal net ) OR ( ((j nagy) OR (_ nagy)) comp can near )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j nava c cancer now ) or ((( _ nat2 com cal net ) or ( ((j nagy) OR (_ nagy)) comp can near ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nava c cancer now ) or ((( _ nat2 com cal net ) or ( ((j nagy) OR (_ nagy)) comp can near ))))*.