Perhaps you should try some spelling variations:
"coder recognition otto coding problem" » "border recognition otto coding problem" (Expand search), "mode recognition otto coding problem" (Expand search), "order recognition otto coding problem" (Expand search), "coder recognition of coding problem" (Expand search), "coder recognition on coding problem" (Expand search), "coder recognition at coding problem" (Expand search), "coder recognition otto coding problems" (Expand search), "coder recognition otto coping problem" (Expand search), "coder recognition otto loading 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 recognition otto coding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder recognition otto coding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder recognition otto coding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder recognition otto coding problem") OR ("api python python python programming"))*.