Talvez deva tentar algumas variações de ortografia:
coated boron » coated iron (Expandir a Pesquisa), coated porous (Expandir a Pesquisa), coated bone (Expandir a Pesquisa)
daily coated » daily compared (Expandir a Pesquisa), daily computed (Expandir a Pesquisa), daily boosted (Expandir a Pesquisa)
nail complex » snail complex (Expandir a Pesquisa), tail complex (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
complex cell » complex cells (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cell nest » cell test (Expandir a Pesquisa)
m daily » m dailey (Expandir a Pesquisa), _ daily (Expandir a Pesquisa), a daily (Expandir a Pesquisa)
3 nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nacl (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: (( _ nat compr can newts ) OR ((( m daily coated boron ngc ) OR ( 3 nail complex cell nest ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ nat compr can newts ) OR ((( m daily coated boron ngc ) OR ( 3 nail complex cell nest ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nat compr can newts ) OR ((( m daily coated boron ngc ) OR ( 3 nail complex cell nest ))))*.