Perhaps you should try some spelling variations:
"coder coder program challenges based" » "coder coder progress challenges based" (Expand search), "coder coder problems challenges based" (Expand search), "coder coder process challenges based" (Expand search), "coder coder program challenge based" (Expand search), "coder coder program challenges faced" (Expand search), "coder coder program challenges posed" (Expand search), "coder cooper program challenges based" (Expand search), "coder proder program challenges based" (Expand search), "coder closer program challenges based" (Expand search), "coder decoder program challenges based" (Expand search), "code code program challenges based" (Expand search), "decoder codec program challenges 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 coder program challenges based\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder program challenges based ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder program challenges based") OR ("api python python python programming"))*.