Perhaps you should try some spelling variations:
"coder coder challenges objective programming" » "coder coder challenges cooperative programming" (Expand search), "coder coder challenges observed programming" (Expand search), "coder coder challenges because programming" (Expand search), "coder modern challenges objective programming" (Expand search), "coder mode challenges objective programming" (Expand search), "coder borders challenges objective programming" (Expand search), "coder decoder challenges objective programming" (Expand search), "code code challenges objective programming" (Expand search), "decoder codec challenges objective 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 challenges objective programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder challenges objective programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder challenges objective programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder challenges objective programming") OR ("api python python python programming"))*.