Perhaps you should try some spelling variations:
"coder _ array algorithm computation" » "coder _ array algorithms computation" (Expand search), "coder _ array algorithm computational" (Expand search), "coder _ array algorithms competition" (Expand search), "coder _ greedy algorithm computation" (Expand search), "coder _ massey algorithm computation" (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 _ array algorithm computation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ array algorithm computation\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder _ array algorithm computation ) OR ( api python python python programming ))*.