Talvez deva tentar algumas variações de ortografia:
component patients » comparing patients (Expandir a busca), complex patients (Expandir a busca), complaint patient (Expandir a busca)
clustering python » clustering method (Expandir a busca), clustering methods (Expandir a busca), clustering pattern (Expandir a busca)
patients program » patient program (Expandir a busca), patents program (Expandir a busca), parents program (Expandir a busca)
and clustering » data clustering (Expandir a busca), _ clustering (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
code tree » code trace (Expandir a busca), code the (Expandir a busca), code are (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 tree component patients program ) OR ( AND clustering python python programming ))~.
• As palavras AND, OR e NOT pode ocasionar problemas na busca; tente utilizar as aspas: "(( code tree component patients program ) OR ( and clustering python python programming ))~".
• Adicionar um caractere curinga pode recuperar variações da palavra buscada: (( code tree component patients program ) OR ( and clustering python python programming ))*.