Perhaps you should try some spelling variations:
astronomy services » gastronomy services, autonomy services, gastronomic services
astronomy survives » astronomy survey, astronomy surveys, astronomy studies
mkie positional » case positional, game positional, gene positional
gene position » eigene position, gender position, gene positional

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