Talvez deva tentar algumas variações de ortografia:
pakula man » paula man (Expandir a Pesquisa), pakula roman (Expandir a Pesquisa), pakula alan (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
j pakula » j panula (Expandir a Pesquisa), j paula (Expandir a Pesquisa), j padulo (Expandir a Pesquisa)
nacl co2 » nacl co (Expandir a Pesquisa)
dan nong » dan ning (Expandir a Pesquisa), dan hong (Expandir a Pesquisa), dan song (Expandir a Pesquisa)
c.m can » c.m calo (Expandir a Pesquisa)
man dan » iman dan (Expandir a Pesquisa), aman dan (Expandir a Pesquisa), dan dan (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
dan now » can now (Expandir a Pesquisa), plan now (Expandir a Pesquisa), pain now (Expandir a Pesquisa)
l c.m » l com (Expandir a Pesquisa), l cam (Expandir a Pesquisa), _ c.m (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 c.m can near ) or ((( j pakula man dan non ) or ( m nacl co2 ((dan now) OR (dan nong)) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l c.m can near ) OR ((( j pakula man dan non ) OR ( m nacl co2 ((dan now) OR (dan nong)) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l c.m can near ) or ((( j pakula man dan non ) or ( m nacl co2 ((dan now) OR (dan nong)) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l c.m can near ) or ((( j pakula man dan non ) or ( m nacl co2 ((dan now) OR (dan nong)) ))))*.