Talvez deva tentar algumas variações de ortografia:
complement control » implement control (Expandir a busca), complete control (Expandir a busca), compliant control (Expandir a busca)
control programs » control program (Expandir a busca), control problems (Expandir a busca)
and complement » and complementary (Expandir a busca), and commitment (Expandir a busca), of complement (Expandir a busca)
testing method » testing methods (Expandir a busca), costing method (Expandir a busca), casting method (Expandir a busca)
using testing » using resting (Expandir a busca), using nesting (Expandir a busca), ring testing (Expandir a busca)
method python » method method (Expandir a busca), python python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Caso esteja tentando utilizar os operadores booleanos, deve escrevê-los em Letras MAIÚSCULAS: (( code AND complement control programs ) OR ( using testing method python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( code and complement control programs ) OR ( using testing method python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( code and complement control programs ) OR ( using testing method python programming ))*.