Talvez deva tentar algumas variações de ortografia:
skills compared » cells compared (Expandir a Pesquisa), skin compared (Expandir a Pesquisa), schools compared (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
compared bao » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
complex cell » complex cells (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
j skills » a skills (Expandir a Pesquisa), 4c skills (Expandir a Pesquisa)
3 tail » h3 tail (Expandir a Pesquisa), 3 tails (Expandir a Pesquisa), a tail (Expandir a Pesquisa)
ngoc » ngo (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: (( _ natl computer a neto ) or ((( j skills compared bao ngoc ) or ( 3 tail complex cell non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ natl computer a neto ) OR ((( j skills compared bao ngoc ) OR ( 3 tail complex cell non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ natl computer a neto ) or ((( j skills compared bao ngoc ) or ( 3 tail complex cell non ))))*.