Perhaps you should try some spelling variations:
"coder _ binary packing programming" » "coder _ binary ranking programming" (Expand search), "coder _ binary teaching programming" (Expand search), "coder _ binary planning programming" (Expand search), "coder _ bin packing programming" (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 _ binary packing programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ binary packing programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder _ binary packing programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder _ binary packing programming") OR ("api python python python programming"))*.