Perhaps you should try some spelling variations:
extraction algorithm » subtraction algorithms (Expand search), detection algorithm (Expand search), estimation algorithm (Expand search)
algorithm complexity » algorithms complexity (Expand search), algorithmic complexity (Expand search), algorithm context (Expand search)
java extraction » data extraction (Expand search), dna extraction (Expand search), and extraction (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder java » codes java (Expand search), xcode java (Expand search)
api python » rpa python (Expand search), manim python (Expand search)

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: "(( coder java extraction algorithm complexity ) OR ( api python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder java extraction algorithm complexity ) OR ( api python python python programming ))*.