Perhaps you should try some spelling variations:
"coder in complex sampling program" » "coder in complex labeling program" (Expand search), "coder in complex smoking program" (Expand search), "coder in complex jumping program" (Expand search), "code in complex sampling program" (Expand search), "codes in complex sampling program" (Expand search), "poder in complex sampling program" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 in complex sampling program") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in complex sampling program\") OR (\"using coding python python programming\"))*".
• Removing quotes may allow a broader search: (( coder in complex sampling program ) OR ( using coding python python programming ))*.