Perhaps you should try some spelling variations:
"coder coder shell allocation problem" » "coder coder shell location problem" (Expand search), "coder coder cell allocation problem" (Expand search), "coder coder shell association problem" (Expand search), "coder coder shell alteration problem" (Expand search), "coder decoder shell allocation problem" (Expand search), "code code shell allocation problem" (Expand search), "decoder codec shell allocation problem" (Expand search), "coder core shell allocation problem" (Expand search), "coder code smell allocation problem" (Expand search), "coder cone shell allocation problem" (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 shell allocation problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder shell allocation problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder shell allocation problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder shell allocation problem") OR ("api python python python programming"))*.