Perhaps you should try some spelling variations:
autonomic services » autonomic service, autonomous services, autonomic nerves
moocs practical » books practical, mics practical, colts practical
astronomy seven » astronomy some, astronomy science, astronomy between
patrick moocs » patrick moore, patrick mons, patrick moyes

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

• If you are trying to use Boolean operators, they must be ALL CAPS: the patrick moocs practical ((autonomic services) OR (astronomy seven)).
• Adding a wildcard symbol may retrieve word variants: the patrick moocs practical ((autonomic services) or (astronomy seven))*.