Talvez deva tentar algumas variações de ortografia:
compost barnes » compost barn (Expandir a Pesquisa), compost areas (Expandir a Pesquisa), compost based (Expandir a Pesquisa)
metal complex » metal complexes (Expandir a Pesquisa)
complex pham » complex phase (Expandir a Pesquisa), complex phage (Expandir a Pesquisa), complex pa (Expandir a Pesquisa)
campos noia » campos nora (Expandir a Pesquisa), campos noelia (Expandir a Pesquisa), campos nadia (Expandir a Pesquisa)
al compost » a compost (Expandir a Pesquisa), el compost (Expandir a Pesquisa), al composite (Expandir a Pesquisa)
barnes nee » barnes neil (Expandir a Pesquisa), barnes anne (Expandir a Pesquisa), barnes n (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
j al » j a (Expandir a Pesquisa), j l (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: (( j al compost barnes nee ) OR ((( _ metal complex pham ngoc ) OR ( 7.5 nacl _ campos noia ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j al compost barnes nee ) OR ((( _ metal complex pham ngoc ) OR ( 7.5 nacl _ campos noia ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j al compost barnes nee ) OR ((( _ metal complex pham ngoc ) OR ( 7.5 nacl _ campos noia ))))*.