Perhaps you should try some spelling variations:
gastronomy services » gastronomic services, gastronomic service, autonomy services
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
moore practical » more practical, moocs practical, mouse practical
mics practical » ics practical, micro practical, moocs practical

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 ((moore practical) OR (mics practical)) ((gastronomy services) OR (astronomy survives)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "the patrick ((moore practical) or (mics practical)) ((gastronomy services) OR (astronomy survives))".
• Adding a wildcard symbol may retrieve word variants: the patrick ((moore practical) or (mics practical)) ((gastronomy services) OR (astronomy survives))*.