Perhaps you should try some spelling variations:
"coder sampling using computer program" » "under sampling using computer program" (Expand search), "core sampling using computer program" (Expand search), "over sampling using computer program" (Expand search), "coder samples using computer program" (Expand search), "coder sampling in computer program" (Expand search), "coder sampling unit computer program" (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 sampling using computer program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder sampling using computer program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder sampling using computer program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder sampling using computer program") OR ("api python python python programming"))*.