Talvez deva tentar algumas variações de ortografia:
function sampling » suction sampling (Expandir a busca), function mapping (Expandir a busca), function sample (Expandir a busca)
gears programming » learn programming (Expandir a busca), means programming (Expandir a busca), goal programming (Expandir a busca)
teaching python » learning python (Expandir a busca), teaching path (Expandir a busca), teaching paths (Expandir a busca)
coder function » modern function (Expandir a busca), power function (Expandir a busca), over function (Expandir a busca)
sampling gears » sampling gaps (Expandir a busca), sampling bias (Expandir a busca), sampling grids (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons 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 function sampling gears programming ) OR ( learning teaching python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( coder function sampling gears programming ) OR ( learning teaching python python programming ))*.