Talvez deva tentar algumas variações de ortografia:
coombe jason » coombes jason (Expandir a Pesquisa), coombs jason (Expandir a Pesquisa), toombs jason (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
under carlos » hunter carlos (Expandir a Pesquisa), konder carlos (Expandir a Pesquisa), under carbon (Expandir a Pesquisa)
mg complex » cmg complex (Expandir a Pesquisa), g complex (Expandir a Pesquisa), ag complex (Expandir a Pesquisa)
r coombe » r coombes (Expandir a Pesquisa), r colombo (Expandir a Pesquisa), k coombes (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
jason n » jason _ (Expandir a Pesquisa), jason a (Expandir a Pesquisa), jason c (Expandir a Pesquisa)
5 mg » _ mg (Expandir a Pesquisa), 2 mg (Expandir a Pesquisa)
ngoc » ngo (Expandir a Pesquisa)
nunez » nunes (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 r coombe jason n ) or ((( 5 mg complex tran ngoc ) or ( 3.5 nacl under carlos nunez ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j r coombe jason n ) OR ((( 5 mg complex tran ngoc ) OR ( 3.5 nacl under carlos nunez )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j r coombe jason n ) or ((( 5 mg complex tran ngoc ) or ( 3.5 nacl under carlos nunez ))))*.