Talvez deva tentar algumas variações de ortografia:
charles nodal » charles norval (Expandir a Pesquisa), charles nora (Expandir a Pesquisa), charles neal (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
knox charles » knott charles (Expandir a Pesquisa), cox charles (Expandir a Pesquisa), fox charles (Expandir a Pesquisa)
colin nigel » cronin nigel (Expandir a Pesquisa), cowan nigel (Expandir a Pesquisa), cole nigel (Expandir a Pesquisa)
mol complex » iol complex (Expandir a Pesquisa), mol complexes (Expandir a Pesquisa), meal complex (Expandir a Pesquisa)
nacl knox » nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
5 mol » j mol (Expandir a Pesquisa), 1 mol (Expandir a Pesquisa), _ mol (Expandir a Pesquisa)
ngoc » ngo (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 colin nigel ) or ((( 5 mol complex tran ngoc ) or ( 0.9 nacl knox charles nodal ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs colin nigel ) OR ((( 5 mol complex tran ngoc ) OR ( 0.9 nacl knox charles nodal )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs colin nigel ) or ((( 5 mol complex tran ngoc ) or ( 0.9 nacl knox charles nodal ))))*.