Talvez deva tentar algumas variações de ortografia:
performance programming » performance programme (Expandir a busca), performance program (Expandir a busca), performance programs (Expandir a busca)
methods performance » method performance (Expandir a busca), metrics performance (Expandir a busca), meta performance (Expandir a busca)
coding methods » costing methods (Expandir a busca), cooking methods (Expandir a busca), cooling methods (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
coding coding » coding decoding (Expandir a busca), coding using (Expandir a busca), coding canine (Expandir a busca)
coder python » codigo python (Expandir a busca), compra 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: "(( coder python python python programming ) OR ( coding coding methods performance programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder python python python programming ) OR ( coding coding methods performance programming ))*.