Perhaps you should try some spelling variations:
"coder decoder using web programming" » "coder decoder using _ programming" (Expand search), "coder decoder using and programming" (Expand search), "coder decoder using c programming" (Expand search), "encoder decoder using web programming" (Expand search), "coder disorder using web programming" (Expand search), "coder decoding using web programming" (Expand search), "coder cover using web programming" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder decoder using web programming") OR ("on python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder using web programming\") OR (\"on python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder using web programming ) OR ( on python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder using web programming") OR ("on python python python programming"))*.