Perhaps you should try some spelling variations:
functional microbial » ruminal microbial, functional bacterial
functional mitral » functional metal, functional materials, functional integral
java programmers » java programming, java programs, _ programmers
interface java » interfaces java, interfacing java, interface a
https » http

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

• Performing a fuzzy search may retrieve terms with similar spellings: interface java programmers ((functional microbial) OR (functional mitral)) https~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "interface java programmers ((functional microbial) OR (functional mitral)) https".
• Adding a wildcard symbol may retrieve word variants: interface java programmers ((functional microbial) OR (functional mitral)) https*.