Talvez deva tentar algumas variações de ortografia:
rats compared » rates compared (Expandir a Pesquisa)
rana complete » cdna complete (Expandir a Pesquisa), data complete (Expandir a Pesquisa), dna complete (Expandir a Pesquisa)
complete gene » complete genome (Expandir a Pesquisa), complete genomes (Expandir a Pesquisa), complete guide (Expandir a Pesquisa)
rat compared » rate compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa)
compared law » compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa), computer law (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
gene beta » gene beta2 (Expandir a Pesquisa), genes beta (Expandir a Pesquisa), gen beta (Expandir a Pesquisa)
law note » law notes (Expandir a Pesquisa), law noise (Expandir a Pesquisa)
j rats » j rath (Expandir a Pesquisa), j raes (Expandir a Pesquisa), rij rats (Expandir a Pesquisa)
_ rana » _ rank (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 rats compared a new ) or ((( _ rat compared law note ) or ( _ rana complete gene beta ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j rats compared a new ) OR ((( _ rat compared law note ) OR ( _ rana complete gene beta )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j rats compared a new ) or ((( _ rat compared law note ) or ( _ rana complete gene beta ))))*.