Perhaps you should try some spelling variations:
imperative programming » declarative programming, reactive programming
interface imperative » interfaces cooperative, interfaces interactive, interface temperature
problems microarray » probe microarray, protein microarray, proteins 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: interface imperative programming problems microarray https~.
• Adding a wildcard symbol may retrieve word variants: interface imperative programming problems microarray https*.