Perhaps you should try some spelling variations:
"coding coding lectures _ programming" » "coding coding features _ programming" (Expand search), "coding decoding lectures _ programming" (Expand search), "coding using lectures _ programming" (Expand search), "coding canine lectures _ programming" (Expand search)
"pitons python pitons python programming" » "pitons python 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: "((\"coding coding lectures _ programming\") OR (\"pitons python pitons python programming\"))~".
• Removing quotes may allow a broader search: (( coding coding lectures _ programming ) OR ( pitons python pitons python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coding coding lectures _ programming") OR ("pitons python pitons python programming"))*.