Perhaps you should try some spelling variations:
"coder and coding on documentation" » "coder and coding of documentation" (Expand search), "coder and coding and documentation" (Expand search), "coder and coding _ documentation" (Expand search), "coder and coping on documentation" (Expand search), "coder and cooling on documentation" (Expand search), "coder and cooking on documentation" (Expand search), "code and coding on documentation" (Expand search), "codes and coding on documentation" (Expand search), "poder and coding on documentation" (Expand search), "coder and coding in documentation" (Expand search), "coder and coding an documentation" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder and coding on documentation\") OR (\"_ python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder and coding on documentation ) OR ( _ python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder and coding on documentation") OR ("_ python python python programming"))*.