Perhaps you should try some spelling variations:
declarative programming » reactive programming (Expand search)
java declarative » and declarative (Expand search), aware declarative (Expand search), prova declarativa (Expand search)
python python » pythons python (Expand search), piton python (Expand search), pitons python (Expand search)
coder python » codigo python (Expand search), compra python (Expand search)
python java » python data (Expand search), python capaz (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 python java declarative programming ) OR ( _ python python python programming ))~".
• Adding a wildcard symbol may retrieve word variants: (( coder python java declarative programming ) OR ( _ python python python programming ))*.