Perhaps you should try some spelling variations:
"blending scientific alien flights" » "attending scientific alien flights", "balancing scientific alien flights", "extending scientific alien flights", "blending scientific patient flights", "blending scientific belief flights", "blending scientific action flights", "blending scientific air flights", "blending scientific line flights"
"german specific ontology flights" » "germany specific ontology flights", "german specificity ontology flights", "germline specific ontology flights", "german specific cytology flights"

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: "((\"blending scientific alien flights\") OR (\"german specific ontology flights\"))".
• Removing quotes may allow a broader search: (( blending scientific alien flights ) OR ( german specific ontology flights )).
• Adding a wildcard symbol may retrieve word variants: (("blending scientific alien flights") OR ("german specific ontology flights"))*.