Perhaps you should try some spelling variations:
"coder precoder based learning programming" » "coder precoder based learning programme" (Expand search), "coder precoder based teaching programming" (Expand search), "coder precoder based learning program" (Expand search), "coder decoder based learning programming" (Expand search), "coder recorder based learning programming" (Expand search), "coder precoding based learning programming" (Expand search), "coder precedent based learning programming" (Expand search), "coder precoder and learning programming" (Expand search)
"api pythons python python programming" » "api pitons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pythons piton python programming" (Expand search), "api pythons pitons python programming" (Expand search), "api pythons pytm python programming" (Expand search), "api 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 precoder based learning programming") OR ("api pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder based learning programming\") OR (\"api pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder based learning programming ) OR ( api pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder based learning programming") OR ("api pythons python python programming"))*.