Talvez deva tentar algumas variações de ortografia:
methanol complex » methods complex (Expandir a Pesquisa), ethanol compared (Expandir a Pesquisa), methanol cobalt (Expandir a Pesquisa)
complex tail » complex trait (Expandir a Pesquisa), complex task (Expandir a Pesquisa), complex thin (Expandir a Pesquisa)
5 methanol » _ methanol (Expandir a Pesquisa), a methanol (Expandir a Pesquisa), i methanol (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
tail ngoc » tai ngoc (Expandir a Pesquisa), tail non (Expandir a Pesquisa)
co carlos » fico carlos (Expandir a Pesquisa), cano carlos (Expandir a Pesquisa), cardo carlos (Expandir a Pesquisa)
icon new » bacon new (Expandir a Pesquisa), oxon new (Expandir a Pesquisa), icon fes (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
nacl co » nacl co2 (Expandir a Pesquisa), nacl kcl (Expandir a Pesquisa), nacl kno (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 combs icon new ) or ((( 5 methanol complex tail ngoc ) or ( 0.9 nacl co carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs icon new ) OR ((( 5 methanol complex tail ngoc ) OR ( 0.9 nacl co carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs icon new ) or ((( 5 methanol complex tail ngoc ) or ( 0.9 nacl co carlos now ))))*.