Perhaps you should try some spelling variations:
"coder coder bad packing problems" » "coder coder bad packing problem" (Expand search), "coder coder bad solving problems" (Expand search), "coder decoder bad packing problems" (Expand search), "code code bad packing problems" (Expand search), "decoder codec bad packing problems" (Expand search), "coder coder bar packing problems" (Expand search), "coder coder based packing problems" (Expand search), "coder coder bin packing problems" (Expand search), "coder under bad packing problems" (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 coder bad packing problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder bad packing problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder bad packing problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder bad packing problems") OR ("api python python python programming"))*.