Perhaps you should try some spelling variations:
"coder implementation sur cobol programming" » "code implementation sur cobol programming" (Expand search), "decoder implementation sur cobol programming" (Expand search), "model implementation sur cobol programming" (Expand search), "coder implementation survey cobol programming" (Expand search), "coder implementation study cobol programming" (Expand search), "coder implementation issue cobol programming" (Expand search), "coder implementation sur robot programming" (Expand search), "coder implementation sur control programming" (Expand search), "coder implementation sur robots programming" (Expand search)
"python coding python python programming" » "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigo python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 implementation sur cobol programming") OR ("python coding python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation sur cobol programming\") OR (\"python coding python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation sur cobol programming ) OR ( python coding python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation sur cobol programming") OR ("python coding python python programming"))*.