Perhaps you should try some spelling variations:
"coder coder sampling duplication problem" » "coder coder sampling replication problem" (Expand search), "coder coder sampling implication problem" (Expand search), "coder coder sampling location problem" (Expand search), "coder coder sampling lubrication problems" (Expand search), "coder coder sampling equalization problem" (Expand search), "coder under sampling duplication problem" (Expand search), "coder over sampling duplication problem" (Expand search), "coder core sampling duplication problem" (Expand search), "coder decoder sampling duplication problem" (Expand search), "code code sampling duplication problem" (Expand search), "decoder codec sampling duplication problem" (Expand search)
"rpa python python python programming" » "rpa pythons python python programming" (Expand search), "rpa piton python python programming" (Expand search), "rpa pitons python python programming" (Expand search), "via python python python programming" (Expand search), "api 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 sampling duplication problem") OR ("rpa python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder sampling duplication problem\") OR (\"rpa python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder sampling duplication problem ) OR ( rpa python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder sampling duplication problem") OR ("rpa python python python programming"))*.