Perhaps you should try some spelling variations:
"coder coding coding challenge based" » "coder coding holding challenge based" (Expand search), "coder coding scoping challenges based" (Expand search), "coder coding pending challenge based" (Expand search), "coder coding coding challenge and" (Expand search), "coder coding decoding challenge based" (Expand search), "coder coding using challenge based" (Expand search), "coder coding canine challenge based" (Expand search), "modern coding coding challenge based" (Expand search), "color coding coding challenge based" (Expand search), "odor coding coding 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding coding challenge based\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding coding challenge based ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding coding challenge based") OR ("api python python python programming"))*.