Perhaps you should try some spelling variations:
"coder coder coupled bose problem" » "coder model coupled bose problem" (Expand search), "coder mode coupled bose problem" (Expand search), "coder order coupled bose problem" (Expand search), "coder coder coupled posed problem" (Expand search), "coder coder coupled abuse problem" (Expand search), "coder coder coupled some problem" (Expand search), "coder decoder coupled bose problem" (Expand search), "code code coupled bose problem" (Expand search), "decoder codec coupled bose 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 coupled bose problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coupled bose problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coupled bose problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coupled bose problem") OR ("api python python python programming"))*.