Perhaps you should try some spelling variations:
"coder computation _ decoding program" » "modern computation _ decoding program" (Expand search), "core computation _ decoding program" (Expand search), "color computation _ decoding program" (Expand search), "coder computation _ welcoming program" (Expand search), "coder computation _ deworming program" (Expand search), "coder computation _ feeding 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 computation _ decoding program\") OR (\"on python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computation _ decoding program ) OR ( on python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computation _ decoding program") OR ("on python python python programming"))*.