Talvez deva tentar algumas variações de ortografia:
pathogen agents » pathogenic agents (Expandir a busca), pathogenic agent (Expandir a busca), pathogenic events (Expandir a busca)
coder pathogen » canker pathogen (Expandir a busca), coffee pathogen (Expandir a busca), novel pathogen (Expandir a busca)
in programming » and programming (Expandir a busca), _ programming (Expandir a busca), c programming (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using python » usando python (Expandir a busca), in python (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( coder pathogen agents in programming ) OR ( using python python python programming ))~.