Perhaps you should try some spelling variations:
computer programs » computer program (Expand search)
canine pathogen » maize pathogen (Expand search), feline pathogen (Expand search), ancient pathogen (Expand search)
using coupling » running coupling (Expand search), using competing (Expand search), using coupled (Expand search)
pathogen and » pathogens and (Expand search), pathogenic and (Expand search), pathogen in (Expand search)
and computer » _ computer (Expand search)

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( canine pathogen and computer programs ) OR ( using coupling _ python programming ))~.