Talvez deva tentar algumas variações de ortografia:
complex thin » complex than (Expandir a Pesquisa), complex within (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
oil complex » novel complex (Expandir a Pesquisa), model complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
gil carlos » gil campos (Expandir a Pesquisa)
campo non » campo nos (Expandir a Pesquisa), campo ancon (Expandir a Pesquisa), campo novo (Expandir a Pesquisa)
thin ngoc » thien ngoc (Expandir a Pesquisa), thinh ngoc (Expandir a Pesquisa), thi ngoc (Expandir a Pesquisa)
l campo » el campo (Expandir a Pesquisa), al campo (Expandir a Pesquisa), l campos (Expandir a Pesquisa)
non net » non nest (Expandir a Pesquisa), con net (Expandir a Pesquisa), anion net (Expandir a Pesquisa)
0.9 nac » 0.9 nacl (Expandir a Pesquisa)
nac gil » ac gil (Expandir a Pesquisa), marc gil (Expandir a Pesquisa)
c oil » _ oil (Expandir a Pesquisa), l oil (Expandir a Pesquisa), i oil (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 campo non net ) or ((( c oil complex thin ngoc ) or ( 0.9 nac gil carlos (noe OR none) ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l campo non net ) OR ((( c oil complex thin ngoc ) OR ( 0.9 nac gil carlos (noe OR none) )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l campo non net ) or ((( c oil complex thin ngoc ) or ( 0.9 nac gil carlos (noe OR none) ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l campo non net ) or ((( c oil complex thin ngoc ) or ( 0.9 nac gil carlos (noe OR none) ))))*.