Perhaps you should try some spelling variations:
metaprogramming database » metaprogramming databases, metaprogramming datatypes, programming database
interfaces microarray » integrated microarray, increased microarray, interface microbial
database program » database problem, database programming, database project
microarray https » microarrays https, microarray chips, microscopy https

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

• Performing a fuzzy search may retrieve terms with similar spellings: metaprogramming database program interfaces microarray https~.
• Adding a wildcard symbol may retrieve word variants: metaprogramming database program interfaces microarray https*.