Perhaps you should try some spelling variations:
reprogramming methods » programming methods, programming method
https reprogramming » cells reprogramming, vitro reprogramming, cels reprogramming
methods microarray » networks microarray, methods microbial
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: microprogramming https reprogramming methods microarray https~.
• Adding a wildcard symbol may retrieve word variants: microprogramming https reprogramming methods microarray https*.