Talvez deva tentar algumas variações de ortografia:
complex ligands » complex ligand (Expandir a Pesquisa), complex links (Expandir a Pesquisa), complex lipids (Expandir a Pesquisa)
company carlos » cony carlos (Expandir a Pesquisa)
complex tram » complex trauma (Expandir a Pesquisa), complex trait (Expandir a Pesquisa), complex trial (Expandir a Pesquisa)
nucl company » nail company (Expandir a Pesquisa), manuel company (Expandir a Pesquisa), local company (Expandir a Pesquisa)
sir complex » sirna complex (Expandir a Pesquisa), pair complex (Expandir a Pesquisa), dimer complex (Expandir a Pesquisa)
carlos now » carlos noa (Expandir a Pesquisa), carlos noe (Expandir a Pesquisa), carlos novo (Expandir a Pesquisa)
l complex » gl complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa)
tram ngo » tram ngoc (Expandir a Pesquisa), tran ngo (Expandir a Pesquisa), tram n (Expandir a Pesquisa)
3 nucl » 3 null (Expandir a Pesquisa)
5 sir » _ sir (Expandir a Pesquisa), a sir (Expandir a Pesquisa), i sir (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 complex ligands new ) or ((( 5 sir complex tram ngo ) or ( 3 nucl company carlos now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l complex ligands new ) OR ((( 5 sir complex tram ngo ) OR ( 3 nucl company carlos now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l complex ligands new ) or ((( 5 sir complex tram ngo ) or ( 3 nucl company carlos now ))))*.