Perhaps you should try some spelling variations:
"coder duplicate mechanical coding problem" » "coder duplicator mechanical coding problem" (Expand search), "coder application mechanical coding problem" (Expand search), "coder optical mechanical coding problem" (Expand search), "coder duplicate mechanical loading problem" (Expand search), "coder duplicate mechanical coating problem" (Expand search), "coder duplicate mechanical sowing problem" (Expand search), "or duplicate mechanical coding problem" (Expand search), "hour duplicate mechanical coding problem" (Expand search), "coder duplicate mechanical coding problems" (Expand search), "coder duplicate mechanical coping 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 duplicate mechanical coding problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder duplicate mechanical coding problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder duplicate mechanical coding problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder duplicate mechanical coding problem") OR ("api python python python programming"))*.