Perhaps you should try some spelling variations:
"coder coder processing challenge based" » "coder coder processing challenges based" (Expand search), "coder coder processing challanges based" (Expand search), "coder coder processing chilling based" (Expand search), "coder cider processing challenge based" (Expand search), "coder powder processing challenge based" (Expand search), "coder power processing challenge based" (Expand search), "coder coder processing challenge and" (Expand search), "coder decoder processing challenge based" (Expand search), "code code processing challenge based" (Expand search), "decoder codec processing challenge based" (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), "rpa 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 coder processing challenge based") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder processing challenge based\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder processing challenge based ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder processing challenge based") OR ("api python python python programming"))*.