Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
coals company » coal company (Expandir a Pesquisa), class company (Expandir a Pesquisa), goal company (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
company case » company based (Expandir a Pesquisa), company a (Expandir a Pesquisa)
comas rare » coma rare (Expandir a Pesquisa), combat rare (Expandir a Pesquisa), cas rare (Expandir a Pesquisa)
rare newly » rare new (Expandir a Pesquisa), have newly (Expandir a Pesquisa), more newly (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
l comas » l comps (Expandir a Pesquisa), l comeau (Expandir a Pesquisa)
3 coals » _ coals (Expandir a Pesquisa), 3 coal (Expandir a Pesquisa), 3 coats (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 comas rare newly ) or ((( 5 methyl complex care now ) or ( 3 coals company case now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comas rare newly ) OR ((( 5 methyl complex care now ) OR ( 3 coals company case now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comas rare newly ) or ((( 5 methyl complex care now ) or ( 3 coals company case now ))))*.