Perhaps you should try some spelling variations:
"coder documentation rn cobol programming" » "model documentation rn cobol programming" (Expand search), "car documentation rn cobol programming" (Expand search), "care documentation rn cobol programming" (Expand search), "coder documentation rn robot programming" (Expand search), "coder documentation rn control programming" (Expand search), "coder documentation rn robots programming" (Expand search), "coder documentation in cobol programming" (Expand search), "coder documentation on cobol programming" (Expand search), "coder documentation and cobol programming" (Expand search)
"python code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo python python programming" (Expand search), "python pacote 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 documentation rn cobol programming") OR ("python code python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder documentation rn cobol programming\") OR (\"python code python python programming\"))".
• Removing quotes may allow a broader search: (( coder documentation rn cobol programming ) OR ( python code python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder documentation rn cobol programming") OR ("python code python python programming"))*.