Perhaps you should try some spelling variations:
integration function » integration functions, integration functional, integration dysfunction
methods microbial » methods microbiology, metabolism microbial
function program » functional program, functions programs, functional programs
program methods » program method, programs method, diagram 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 program methods microbial https~.
• Adding a wildcard symbol may retrieve word variants: integration function program methods microbial https*.