Talvez deva tentar algumas variações de ortografia:
methodologies problem » methodological problem (Expandir a busca), methodology problem (Expandir a busca), methodological problems (Expandir a busca)
tests methodologies » test methodologies (Expandir a busca), testing methodologies (Expandir a busca), cost methodologies (Expandir a busca)
using locking » using docking (Expandir a busca), using stacking (Expandir a busca), using tracking (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coder common » modern common (Expandir a busca), under common (Expandir a busca), core common (Expandir a busca)
common tests » common tester (Expandir a busca), common terns (Expandir a busca), common pest (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 tests methodologies problem ) OR ( using locking python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder common tests methodologies problem ) OR ( using locking python python programming ))*.