Perhaps you should try some spelling variations:
"coder decoder based database program" » "coder decoder based database proposal" (Expand search), "coder decoder based database from" (Expand search), "coder decoder based database project" (Expand search), "coder decoder and database program" (Expand search), "encoder decoder based database program" (Expand search), "coder recorder based database program" (Expand search), "coder disorder based database program" (Expand search), "coder decoder faster database program" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 decoder based database program") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder based database program\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder based database program ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder based database program") OR ("_ python python python programming"))*.