Perhaps you should try some spelling variations:
integration declarative » interaction declarative, integration comparative, integration collaborative
declarative programming » recursive programming
programming practice » programming practical, program practice, programming interactive
practice microarray » peptide microarray, structure microarray
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: integration declarative programming practice microarray https~.
• Adding a wildcard symbol may retrieve word variants: integration declarative programming practice microarray https*.