Perhaps you should try some spelling variations:
astronomy survives » astronomy survey, astronomy surveys
astronomy studies » astronomy study, economy studies, astronomy status
some positional » some positions, game positional, some position
trick some » tricks some, track some, risk some

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 trick some positional ((astronomy survives) OR (astronomy studies))*".