Perhaps you should try some spelling variations:
"coder decoder _ algorithm computation" » "coder decoder _ algorithms computation" (Expand search), "coder decoder _ algorithm computational" (Expand search), "coder decoder _ algorithms competition" (Expand search), "encoder decoder _ algorithm computation" (Expand search)
"via with python python programming" » "via with pythons python programming" (Expand search), "via with piton python programming" (Expand search), "via with pitons python programming" (Expand search), "fia with python python programming" (Expand search), "bia with python python programming" (Expand search), "asia with python 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 decoder _ algorithm computation\") OR (\"via with python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder _ algorithm computation ) OR ( via with python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder _ algorithm computation") OR ("via with python python programming"))*.