Talvez deva tentar algumas variações de ortografia:
skills compared » cells compared (Expandir a Pesquisa), trials compared (Expandir a Pesquisa), oils compared (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
compared cao » compared can (Expandir a Pesquisa), compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa), l 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 » _ skills (Expandir a Pesquisa), a skills (Expandir a Pesquisa), 6 skills (Expandir a Pesquisa)
cao ngoc » bao ngoc (Expandir a Pesquisa), ha ngoc (Expandir a Pesquisa), ngo ngoc (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: (( _ dal computer a neto ) or ((( j skills compared cao ngoc ) or ( a tail complex cell non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ dal computer a neto ) OR ((( j skills compared cao ngoc ) OR ( a tail complex cell non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ dal computer a neto ) or ((( j skills compared cao ngoc ) or ( a tail complex cell non ))))*.