Perhaps you should try some spelling variations:
"coder defect optimization algorithm based" » "coder direct optimization algorithm based" (Expand search), "coder effect optimization algorithm based" (Expand search), "coder detector optimization algorithm based" (Expand search), "solder defects optimization algorithm based" (Expand search), "bone defect optimization algorithm based" (Expand search), "layer defect optimization algorithm 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), "manim 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 defect optimization algorithm based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder defect optimization algorithm based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder defect optimization algorithm based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder defect optimization algorithm based") OR ("api python python python programming"))*.