Perhaps you should try some spelling variations:
interactions python » interactions methods, interactions protein, interactions section
sample microarray » samples microarray, simple microarray, applied microarray
microarray https » microarrays https, microarray chips, microscopy https
python program » python programs, action program, python programming
program sample » programs simple, program examples, program style

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

• Performing a fuzzy search may retrieve terms with similar spellings: interactions python program sample microarray https~.
• Adding a wildcard symbol may retrieve word variants: interactions python program sample microarray https*.