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