Perhaps you should try some spelling variations:
"coder function _ decoding program" » "coder function _ welcoming program" (Expand search), "coder function _ deworming program" (Expand search), "coder function _ feeding program" (Expand search), "modern function _ decoding program" (Expand search), "power function _ decoding program" (Expand search), "over function _ decoding program" (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.

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