Talvez deva tentar algumas variações de ortografia:
ligand company » land company (Expandir a Pesquisa), ligand complex (Expandir a Pesquisa), listed company (Expandir a Pesquisa)
pal complex » apical complex (Expandir a Pesquisa), metal complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
company war » company car (Expandir a Pesquisa), company warns (Expandir a Pesquisa), company cars (Expandir a Pesquisa)
colera can » colera en (Expandir a Pesquisa), colera na (Expandir a Pesquisa), colera nao (Expandir a Pesquisa)
el colera » del colera (Expandir a Pesquisa), el color (Expandir a Pesquisa), de colera (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
pd ligand » rgd ligand (Expandir a Pesquisa)
war non » car non (Expandir a Pesquisa), ear non (Expandir a Pesquisa), war nor (Expandir a Pesquisa)
5 pal » 5 palm (Expandir a Pesquisa), _ pal (Expandir a Pesquisa), k pal (Expandir a Pesquisa)
j el » j l (Expandir a Pesquisa), j e (Expandir a Pesquisa), j al (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 el colera can newts ) or ((( 5 pal complex cells know ) or ( pd ligand company war non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j el colera can newts ) OR ((( 5 pal complex cells know ) OR ( pd ligand company war non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j el colera can newts ) or ((( 5 pal complex cells know ) or ( pd ligand company war non ))))*.