Perhaps you should try some spelling variations:
"coder and complexity data programing" » "coder and complexity at programing" (Expand search), "coder and complexity and programing" (Expand search), "coder and complexity an programing" (Expand search), "coder and complexity data programming" (Expand search), "coder and complexity java programing" (Expand search), "coder and complexity java programming" (Expand search), "code and complexity data programing" (Expand search), "codes and complexity data programing" (Expand search), "poder and complexity data programing" (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 and complexity data programing") OR ("using coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and complexity data programing\") OR (\"using coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder and complexity data programing ) OR ( using coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder and complexity data programing") OR ("using coding python python programming"))*.