Talvez deva tentar algumas variações de ortografia:
pathogen vector » pathogen vectors (Expandir a busca)
vector computer » vector computers (Expandir a busca), reactors computer (Expandir a busca), vector competent (Expandir a busca)
main pathogen » main pathogens (Expandir a busca), main pathogenic (Expandir a busca), in pathogen (Expandir a busca)
coping python » using python (Expandir a busca), codigo python (Expandir a busca)
python python » pythons python (Expandir a busca), piton python (Expandir a busca), pitons python (Expandir a busca)
using coping » using coding (Expandir a busca), using coupling (Expandir a busca), nursing coping (Expandir a busca)

Você pode obter mais resultados ajustando o argumento de busca.

• Remover as aspas pode possibilitar buscas mais amplas: (( main pathogen vector computer program ) OR ( using coping python python programming ))~.