Talvez deva tentar algumas variações de ortografia:
carbon nelson » carlos nelson (Expandir a Pesquisa), carol nelson (Expandir a Pesquisa), aaron nelson (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
complex thin » complex than (Expandir a Pesquisa), complex within (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
campos con » campos com (Expandir a Pesquisa), campos coy (Expandir a Pesquisa), campos cos (Expandir a Pesquisa)
co2 carbon » vo2 carbon (Expandir a Pesquisa), tio2 carbon (Expandir a Pesquisa), mos2 carbon (Expandir a Pesquisa)
thin ngoc » thien ngoc (Expandir a Pesquisa), thinh ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa)
l campos » i campos (Expandir a Pesquisa), gil campos (Expandir a Pesquisa)
nacl co2 » nacl co (Expandir a Pesquisa)
con new » icon new (Expandir a Pesquisa), con nee (Expandir a Pesquisa), con net (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 campos con new ) or ((( _ tail complex thin ngoc ) or ( 0.9 nacl co2 carbon nelson ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l campos con new ) OR ((( _ tail complex thin ngoc ) OR ( 0.9 nacl co2 carbon nelson ))))*.