Perhaps you should try some spelling variations:
astronomy survey » astronomy surveys, autonomy survey, astronomy surveying
whole positional » hole position, whole political, holds positional
astronomy sergey » astronomy surveys, astronomy seven, astronomy large
patrick whole » patrick wohrle, patrick sole, patrick wheeler

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "the patrick whole positional ((astronomy survey) OR (astronomy sergey))".
• Adding a wildcard symbol may retrieve word variants: the patrick whole positional ((astronomy survey) OR (astronomy sergey))*.