Perhaps you should try some spelling variations:
developing concurrent » developing coherent, developing concepts, modelling concurrent
concurrent program » concurrent programs, current program, concurrent programming
application begin » application design, application section, application domain
begin developing » being developing, begley developing, design developing

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

• Performing a fuzzy search may retrieve terms with similar spellings: application begin developing concurrent program.~.
• Adding a wildcard symbol may retrieve word variants: application begin developing concurrent program.*.