Talvez deva tentar algumas variações de ortografia:
discharges physical » discharge physical (Expandir a busca), discharge physics (Expandir a busca), diseases physical (Expandir a busca)
physical properties » mechanical properties (Expandir a busca)
waste discharges » waste discharge (Expandir a busca), water discharges (Expandir a busca), wave discharges (Expandir a busca)
decrease waste » decreases water (Expandir a busca), increase wastes (Expandir a busca), decrease after (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
python code » python coding (Expandir a busca), python redes (Expandir a busca)
code python » codigo python (Expandir a busca), pacote python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( decrease waste discharges physical properties ) OR ( python code python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( decrease waste discharges physical properties ) OR ( python code python python programming ))*.