Talvez deva tentar algumas variações de ortografia:
frequency method » frequency methods (Expandir a busca), frequency meter (Expandir a busca), frequentist method (Expandir a busca)
single frequency » time frequency (Expandir a busca), gene frequency (Expandir a busca), allele frequency (Expandir a busca)
python program » action program (Expandir a busca)
python codigo » python coding (Expandir a busca), python code (Expandir a busca)
method python » method method (Expandir a busca), python python (Expandir a busca)
coder python » compra python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder python codigo python program ) OR ( single frequency method python programming ))~.