Talvez deva tentar algumas variações de ortografia:
"coder function and teaching programming" » "coder function and teaching program" (Expandir a busca), "modern function and teaching programming" (Expandir a busca), "power function and teaching programming" (Expandir a busca), "over function and teaching programming" (Expandir a busca)
"and optimization python python programming" » "and optimization method python programming" (Expandir a busca), "and optimization option python programming" (Expandir a busca), "and optimization methods python programming" (Expandir a busca), "and optimization pythons python programming" (Expandir a busca), "and optimization piton python programming" (Expandir a busca), "and optimization pitons python programming" (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 function and teaching programming\") OR (\"and optimization python python programming\"))~".
• Remover as aspas pode possibilitar buscas mais amplas: (( coder function and teaching programming ) OR ( and optimization python python programming ))~.
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (("coder function and teaching programming") OR ("and optimization python python programming"))*.