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

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