Talvez deva tentar algumas variações de ortografia:
complex strand » complex strains (Expandir a Pesquisa), complex strain (Expandir a Pesquisa), complex string (Expandir a Pesquisa)
campo ancon » campo andion (Expandir a Pesquisa), campo antoni (Expandir a Pesquisa), campo con (Expandir a Pesquisa)
oil complex » novel complex (Expandir a Pesquisa), model complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
strand hugo » trad hugo (Expandir a Pesquisa), tran hugo (Expandir a Pesquisa), bertrand hugo (Expandir a Pesquisa)
meat carlos » matt carlos (Expandir a Pesquisa), fett carlos (Expandir a Pesquisa), smet carlos (Expandir a Pesquisa)
carlos nova » carlos novoa (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
ancon net » anion net (Expandir a Pesquisa), ancora net (Expandir a Pesquisa), con net (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
l oil » _ 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: (( _ del campo ancon net ) or ((( l oil complex strand hugo ) or ( 3 nacl meat carlos nova ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ del campo ancon net ) OR ((( l oil complex strand hugo ) OR ( 3 nacl meat carlos nova )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ del campo ancon net ) or ((( l oil complex strand hugo ) or ( 3 nacl meat carlos nova ))))*.