Perhaps you should try some spelling variations:
programmes database » programming database
database programme » database program, database programming, databases programming
function micrornas » function microarrays, functional microrna, function mirnas
function microbial » functional microbial, formation microbial, nutrition microbial

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

• Performing a fuzzy search may retrieve terms with similar spellings: programmes database programme ((function micrornas) OR (function microbial)) https~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "programmes database programme ((function micrornas) OR (function microbial)) https".
• Adding a wildcard symbol may retrieve word variants: programmes database programme ((function micrornas) OR (function microbial)) https*.