Perhaps you should try some spelling variations:
"coder coder cis prediction problem" » "coder coder cis selection problem" (Expand search), "coder coder cds prediction problem" (Expand search), "coder coder aids prediction problem" (Expand search), "coder coder cuts prediction problem" (Expand search), "coder decoder cis prediction problem" (Expand search), "code code cis prediction problem" (Expand search), "decoder codec cis prediction 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 cis prediction problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder cis prediction problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder cis prediction problem ) OR ( api python python python programming ))*.