Perhaps you should try some spelling variations:
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ python python python programming" (Expand search)
"coder coding using plot sampling" » "coder coding using spot sampling" (Expand search), "coder coding using blood sampling" (Expand search), "coder coding using set sampling" (Expand search), "modern coding using plot sampling" (Expand search), "color coding using plot sampling" (Expand search), "odor coding using plot sampling" (Expand search), "coder loading using plot sampling" (Expand search), "coder modeling using plot sampling" (Expand search), "coder drying using plot sampling" (Expand search), "coder coding using plant sampling" (Expand search), "coder coding using plate sampling" (Expand search), "coder coding using pls sampling" (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 coding using plot sampling") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding using plot sampling\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding using plot sampling ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding using plot sampling") OR ("in python python python programming"))*.