Perhaps you should try some spelling variations:
"coder coder _ semantic problem" » "coder coder _ semantics problem" (Expand search), "coder coder _ semantica problema" (Expand search), "coder coder _ systematic problem" (Expand search), "coder decoder _ semantic problem" (Expand search), "code code _ semantic problem" (Expand search), "decoder codec _ semantic 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)

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 _ semantic problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder _ semantic problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder _ semantic problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder _ semantic problem") OR ("api python python python programming"))*.