Perhaps you should try some spelling variations:
operation programme » cooperation programme, population programme, cooperative programme
integer operation » inter operation, integer operators, integrated operation
based microarray » based microarrays, cancer microarray, a microarray
microarray https » microarrays https, microarray chips, microscopy https
programme based » programs based, program based, programming based

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

• Performing a fuzzy search may retrieve terms with similar spellings: integer operation programme based microarray https~.
• Adding a wildcard symbol may retrieve word variants: integer operation programme based microarray https*.