Perhaps you should try some spelling variations:
pathogens functionals » antigens functional, matrices functionals, methods functionals
functionals function » function function, functions functional, function dysfunction
problem pathogens » from pathogens, problem patterns
parallel problem » parallel program, parallel programs, parallel robots
function https » functions https, fiction https

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

• Performing a fuzzy search may retrieve terms with similar spellings: parallel problem pathogens functionals function https~.
• Adding a wildcard symbol may retrieve word variants: parallel problem pathogens functionals function https*.