Perhaps you should try some spelling variations:
"coder coding coding ckd presentation" » "coder coding coding card presentation" (Expand search), "coder coding coding and presentation" (Expand search), "coder coding coding co presentation" (Expand search), "coder coding decoding ckd presentation" (Expand search), "coder coding using ckd presentation" (Expand search), "coder coding canine ckd presentation" (Expand search), "modern coding coding ckd presentation" (Expand search), "color coding coding ckd presentation" (Expand search), "odor coding coding ckd presentation" (Expand search), "coder coding coding 3d presentation" (Expand search)
"via python python python programming" » "via pythons python python programming" (Expand search), "via piton python python programming" (Expand search), "via pitons python python programming" (Expand search), "in python 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 coding coding ckd presentation") OR ("via python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding ckd presentation\") OR (\"via python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding coding ckd presentation ) OR ( via python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding ckd presentation") OR ("via python python python programming"))*.