Perhaps you should try some spelling variations:
practice astronomy » practica astronomy, practical astronomy, practice autonomy
astronomy sergey » astronomy survey, astronomy surveys, astronomy seven
nos nautical » logs nautical, hoc nautical, some nautical
de practice » ce practice, de practica, e practice
patrick nos » patrick nomo, patrick bas, patrick n
patrick de » patrick d, patrick dr, patrick dale

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 de practice astronomy sergey ) OR ( the patrick nos nautical astronomy sergey )).
• Adding a wildcard symbol may retrieve word variants: (( the patrick de practice astronomy sergey ) or ( the patrick nos nautical astronomy sergey ))*.