Talvez deva tentar algumas variações de ortografia:
methodology problems » methodology problem (Expandir a busca), methodology process (Expandir a busca), methodological problems (Expandir a busca)
science methodology » surface methodology (Expandir a busca), scientific methodology (Expandir a busca)
testing pythons » testing methods (Expandir a busca), testing actions (Expandir a busca)
common science » common sense (Expandir a busca)
pythons python » python python (Expandir a busca), pitons python (Expandir a busca), piton python (Expandir a busca)
using testing » using resting (Expandir a busca), using nesting (Expandir a busca), ring testing (Expandir a busca)
coder common » modern common (Expandir a busca), under common (Expandir a busca), core common (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: "(( coder common science methodology problems ) OR ( using testing pythons python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder common science methodology problems ) OR ( using testing pythons python programming ))*.