Talvez deva tentar algumas variações de ortografia:
functions recursion » functions recursive (Expandir a busca), function recursive (Expandir a busca), functions decision (Expandir a busca)
recursion relations » recurrence relations (Expandir a busca), dispersion relations (Expandir a busca), production relations (Expandir a busca)
relations problem » relating problem (Expandir a busca), gelation problem (Expandir a busca), rotations problem (Expandir a busca)
coder functions » power functions (Expandir a busca), order functions (Expandir a busca), colour functions (Expandir a busca)
coding python » codigo python (Expandir a busca), codigos python (Expandir a busca), using python (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using coding » using coping (Expandir a busca), using coating (Expandir a busca), using cooking (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder functions recursion relations problem ) OR ( using coding python python programming ))~.