Perhaps you should try some spelling variations:
"and conventional coding decoding program" » "and conventional cooling decoding program" (Expand search), "and conventional loading decoding program" (Expand search), "and conventional cooking decoding program" (Expand search), "and conventional coding welcoming program" (Expand search), "and conventional coding deworming program" (Expand search), "and conventional coding feeding program" (Expand search), "and conventional encoding decoding program" (Expand search), "and conventional reading decoding program" (Expand search), "and conventional joint decoding program" (Expand search)
"activity detection python python programming" » "activity prediction python python programming" (Expand search), "activity relation python python programming" (Expand search), "conductivity detection python python programming" (Expand search), "activity detection method python programming" (Expand search), "activity detection methods python programming" (Expand search), "activity detection actions python programming" (Expand search), "activity detection pythons python programming" (Expand search), "activity detection piton python programming" (Expand search), "activity detection pitons 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: "((\"and conventional coding decoding program\") OR (\"activity detection python python programming\"))~".
• Removing quotes may allow a broader search: (( and conventional coding decoding program ) OR ( activity detection python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("and conventional coding decoding program") OR ("activity detection python python programming"))*.