Perhaps you should try some spelling variations:
interaction activities » international activities, innovation activities, information activities
activities programmes » activities program, activity programmes, activity programme
programmes https » programs https, programmes ottawa, programmes held
https microarray » data microarray, cells microarray, chip microarray
microarray chip » microarray cgh, microarrays case, microarrays cell

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

• Performing a fuzzy search may retrieve terms with similar spellings: interaction activities programmes https microarray chip~.
• Adding a wildcard symbol may retrieve word variants: interaction activities programmes https microarray chip*.