Perhaps you should try some spelling variations:
"coder coder pattern based program" » "coder cover pattern based program" (Expand search), "coder cover patterns based program" (Expand search), "coder powder pattern based program" (Expand search), "coder coder pattern and program" (Expand search), "coder decoder pattern based program" (Expand search), "code code pattern based program" (Expand search), "decoder codec pattern based program" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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 coder pattern based program") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder pattern based program\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder pattern based program ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder pattern based program") OR ("via python python python programming"))*.