Perhaps you should try some spelling variations:
"coder mining activity function coding" » "coder mining activity functional coding" (Expand search), "coder mining activity dysfunction coding" (Expand search), "coder mining utility function coding" (Expand search), "coder mining activities function coding" (Expand search), "coder mining activity function crowding" (Expand search), "coder mining activity function modeling" (Expand search), "coder mining activity function working" (Expand search), "code mining activity function coding" (Expand search), "copper mining activity function coding" (Expand search), "cooper mining activity function coding" (Expand search)
"on python python python programming" » "on pythons python python programming" (Expand search), "on piton python python programming" (Expand search), "on pitons python python programming" (Expand search), "in python pythin python programming" (Expand search), "of python pythof python programming" (Expand search), "_ python pyth_ 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 mining activity function coding") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder mining activity function coding\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder mining activity function coding ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder mining activity function coding") OR ("on python python python programming"))*.