Talvez deva tentar algumas variações de ortografia:
his competency » heis competency (Expandir a Pesquisa), his competence (Expandir a Pesquisa), vs competency (Expandir a Pesquisa)
complex cell » complex cells (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
msl complex » metal complex (Expandir a Pesquisa)
cooper can » cooper caren (Expandir a Pesquisa), cooper conan (Expandir a Pesquisa), cooper alan (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
l cooper » _ cooper (Expandir a Pesquisa), i cooper (Expandir a Pesquisa), m cooper (Expandir a Pesquisa)
cell now » cells now (Expandir a Pesquisa), cell know (Expandir a Pesquisa), cell non (Expandir a Pesquisa)
5 msl » _ msl (Expandir a Pesquisa), 5 mol (Expandir a Pesquisa), 5 msi (Expandir a Pesquisa)
a his » _ his (Expandir a Pesquisa), a hiv (Expandir a Pesquisa), a hip (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 cooper can newts ) or ((( 5 msl complex cell now ) or ( a his competency based now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l cooper can newts ) OR ((( 5 msl complex cell now ) OR ( a his competency based now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cooper can newts ) or ((( 5 msl complex cell now ) or ( a his competency based now ))))*.