Perhaps you should try some spelling variations:
"coder coder caries detection problem" » "coder coder caries selection problem" (Expand search), "coder coder caries detection program" (Expand search), "coder coder caries demarcation problem" (Expand search), "coder laser caries detection problem" (Expand search), "coder poder carlos detection problem" (Expand search), "coder co2 caries detection problem" (Expand search), "coder decoder caries detection problem" (Expand search), "code code caries detection problem" (Expand search), "decoder codec caries detection 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 caries detection problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder caries detection problem\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder coder caries detection problem ) OR ( api python python python programming ))*.