Perhaps you should try some spelling variations:
variability implementation » agility implementation, creativity implementation, quality implementation
implementation progress » implementation process, implementation program, implementation problems
https microarray » data microarray, cells microarray, chip microarray
microarray https » microarrays https, microarray chips, microscopy https
progress https » programs https, process http

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

• Performing a fuzzy search may retrieve terms with similar spellings: variability implementation progress https microarray https~.
• Adding a wildcard symbol may retrieve word variants: variability implementation progress https microarray https*.