Perhaps you should try some spelling variations:
"coder and vector coding problems" » "coder and vector loading problems" (Expand search), "coder and vector counting problems" (Expand search), "coder and vector covering problems" (Expand search), "code and vector coding problems" (Expand search), "codes and vector coding problems" (Expand search), "poder and vector coding 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 and vector coding problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and vector coding problems\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder and vector coding problems ) OR ( api python python python programming ))*.