Talvez deva tentar algumas variações de ortografia:
compsany causes » company case (Expandir a Pesquisa), company uses (Expandir a Pesquisa), competing causes (Expandir a Pesquisa)
train complex » brain complex (Expandir a Pesquisa), trail complex (Expandir a Pesquisa), grain complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
comas clear » becomes clear (Expandir a Pesquisa)
causes new » causes non (Expandir a Pesquisa)
than ngo » thang ngo (Expandir a Pesquisa), thanh ngo (Expandir a Pesquisa), thuan ngo (Expandir a Pesquisa)
l comas » l comps (Expandir a Pesquisa), l comeau (Expandir a Pesquisa)
5 train » _ train (Expandir a Pesquisa), a train (Expandir a Pesquisa), c train (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (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 clear nic ) or ((( 5 train complex than ngo ) or ( 3 nacl compsany causes new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comas clear nic ) OR ((( 5 train complex than ngo ) OR ( 3 nacl compsany causes new ))))*.