Perhaps you should try some spelling variations:
"coder coder elearning _ programming" » "coder codes learning _ programming" (Expand search), "coder model learning _ programming" (Expand search), "coder under learning _ programming" (Expand search), "coder decoder elearning _ programming" (Expand search), "code code elearning _ programming" (Expand search), "decoder codec elearning _ programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons 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 coder elearning _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder elearning _ programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder elearning _ programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder elearning _ programming") OR ("api python python python programming"))*.