Perhaps you should try some spelling variations:
"coder coder path theory problems" » "coder coder path theory problem" (Expand search), "coder coder path their problems" (Expand search), "coder coder path therapy problems" (Expand search), "coder decoder path theory problems" (Expand search), "code code path theory problems" (Expand search), "decoder codec path theory problems" (Expand search), "coder coder graph theory problems" (Expand search), "coder lower path theory problems" (Expand search), "coder under path theory 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)

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 path theory problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder path theory problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder path theory problems ) OR ( api python python python programming ))*.