Perhaps you should try some spelling variations:
population programming » computation programming, simulation programming, population programme
estimating population » estimating equations
programming tiling » programming tabling, programming living, programming taking
tiling microarray » tiling microarrays, mining microarray, using 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: estimating population programming tiling microarray https~.
• Adding a wildcard symbol may retrieve word variants: estimating population programming tiling microarray https*.