Perhaps you should try some spelling variations:
integration function » integration functions, integration functional, integration dysfunction
function programs » functions programs, function program, functional programs
methods microbial » methods microbiology, metabolism microbial
programs methods » programs method, program method, problems methods
microbial https » microbial hosts, microbial hsp, microbiology https

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

• Performing a fuzzy search may retrieve terms with similar spellings: integration function programs methods microbial https~.
• Adding a wildcard symbol may retrieve word variants: integration function programs methods microbial https*.