Perhaps you should try some spelling variations:
interrogating educational » integrating educational, interpreting educational, interactive educational
educational programming » educational programmes, functional programming, educational programs
using microarray » using microarrays, dna microarray, cdna 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: interrogating educational programming using microarray https~.
• Adding a wildcard symbol may retrieve word variants: interrogating educational programming using microarray https*.