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