Perhaps you should try some spelling variations:
"coder coder duration learning programming" » "coder coder duration learning programme" (Expand search), "coder coder duration teaching programming" (Expand search), "coder coder duration learning program" (Expand search), "coder coder education learning programming" (Expand search), "coder coder educatione learning programming" (Expand search), "coder coder formation learning programming" (Expand search), "coder power duration learning programming" (Expand search), "coder order duration learning programming" (Expand search), "coder longer duration learning programming" (Expand search), "coder decoder duration learning programming" (Expand search), "code code duration learning programming" (Expand search), "decoder codec duration learning 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 duration learning programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder duration learning programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder duration learning programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder duration learning programming") OR ("api python python python programming"))*.