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