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)
"active presentation python python programming" » "active preservation python python programming" (Expand search), "practice presentation python python programming" (Expand search), "activity presentation python python programming" (Expand search), "active presentation myth python programming" (Expand search), "active presentation methods python programming" (Expand search), "active presentation edition python programming" (Expand search), "active presentation pythons python programming" (Expand search), "active presentation piton python programming" (Expand search), "active presentation pitons 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: (("and conventional coding decoding program") OR ("active presentation python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"and conventional coding decoding program\") OR (\"active presentation python python programming\"))".
• Removing quotes may allow a broader search: (( and conventional coding decoding program ) OR ( active presentation python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("and conventional coding decoding program") OR ("active presentation python python programming"))*.