Perhaps you should try some spelling variations:
imago mission » image mission, image missions, imaging mission
mission test » emission test, admission test, emissions test
2008 10th » 2008 11th, 2018 10th, 2009 10th
2018 21st » 2018 1st
world die » world do
die imago » die image, der imago, die iao

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: ((2008 10th) OR (2018 21st)) world die imago mission test.
• Adding a wildcard symbol may retrieve word variants: ((2008 10th) or (2018 21st)) world die imago mission test*.