Perhaps you should try some spelling variations:
"coder decoder presented and objects" » "coder poder presentes and objects" (Expand search), "coder recordar presente and objects" (Expand search), "encoder decoder presented and objects" (Expand search), "coder decoder present and objects" (Expand search), "coder decoder presence and objects" (Expand search), "coder decoder presented in objects" (Expand search), "coder decoder presented and object" (Expand search), "coder decoder presented and subjects" (Expand search), "coder decoder presented and objectives" (Expand search)
"api pitons python python programming" » "api pitons pythons python programming" (Expand search), "api pitons piton python programming" (Expand search), "api pitons pytm python programming" (Expand search), "api citons python python programming" (Expand search), "api pitoni python python programming" (Expand search), "api pitoes 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 presented and objects\") OR (\"api pitons python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder presented and objects ) OR ( api pitons python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder presented and objects") OR ("api pitons python python programming"))*.