Perhaps you should try some spelling variations:
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons python python programming" (Expand search)
"coder in coding based method" » "coder in coating based method" (Expand search), "coder in modeling based method" (Expand search), "coder in reading based method" (Expand search), "coder in decoding based method" (Expand search), "coder non coding based method" (Expand search), "coder and coding based method" (Expand search), "code in coding based method" (Expand search), "codes in coding based method" (Expand search), "poder in coding based method" (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 in coding based method") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder in coding based method\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder in coding based method ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder in coding based method") OR ("_ python python python programming"))*.