Perhaps you should try some spelling variations:
"coder coder parameter optimization based" » "coder coder parametric optimization based" (Expand search), "coder coder parameter estimation based" (Expand search), "coder coder parameter optimization and" (Expand search), "coder codes parameters optimization based" (Expand search), "coder scorer parameter optimization based" (Expand search), "coder order parameter optimization based" (Expand search), "coder decoder parameter optimization based" (Expand search), "code code parameter optimization based" (Expand search), "decoder codec parameter optimization based" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder coder parameter optimization based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder parameter optimization based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder parameter optimization based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder parameter optimization based") OR ("api python python python programming"))*.