Perhaps you should try some spelling variations:
introduction concurrent » introduction current, introduction concept, introduction concrete
concurrent programming » constraint programming, concurrent programs
programming activation » programming activities, programming animation, programming application
activation microarray » annotation microarray, applications microarray, generation 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: introduction concurrent programming activation microarray https~.
• Adding a wildcard symbol may retrieve word variants: introduction concurrent programming activation microarray https*.