Talvez deva tentar algumas variações de ortografia:
snails complex » snail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
compared boron » coated boron (Expandir a Pesquisa), combined boron (Expandir a Pesquisa), colored boron (Expandir a Pesquisa)
day compared » days compared (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), stay compared (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cancer (Expandir a Pesquisa)
boron ngoc » horn ngoc (Expandir a Pesquisa)
do snails » _ snails (Expandir a Pesquisa)
nat comp » nat comm (Expandir a Pesquisa), et comp (Expandir a Pesquisa), nat cov (Expandir a Pesquisa)
la newly » a newly (Expandir a Pesquisa), lu newly (Expandir a Pesquisa), all newly (Expandir a Pesquisa)
m day » _ day (Expandir a Pesquisa), a day (Expandir a Pesquisa), 7 day (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 comp la newly ) or ((( m day compared boron ngoc ) or ( do snails complex can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nat comp la newly ) OR ((( m day compared boron ngoc ) OR ( do snails complex can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nat comp la newly ) or ((( m day compared boron ngoc ) or ( do snails complex can new ))))*.