Talvez deva tentar algumas variações de ortografia:
comparing climate » combating climate (Expandir a Pesquisa), comparing estimates (Expandir a Pesquisa), comparing estimated (Expandir a Pesquisa)
last comparing » lost comparing (Expandir a Pesquisa), dast comparing (Expandir a Pesquisa), coast comparing (Expandir a Pesquisa)
climate now » climate snow (Expandir a Pesquisa), climate new (Expandir a Pesquisa), climate non (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j nart » _ nart (Expandir a Pesquisa), j narr (Expandir a Pesquisa), c nart (Expandir a Pesquisa)
j last » j lasa (Expandir a Pesquisa), j laso (Expandir a Pesquisa), j lastra (Expandir a Pesquisa)
j nat » _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa), j nay (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 nat compr can netw ) or ( j nart compr can new ))) or ( j last comparing climate now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j nat compr can netw ) OR ( j nart compr can new ))) OR ( j last comparing climate now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compr can netw ) or ( j nart compr can new ))) or ( j last comparing climate now ))*.