Perhaps you should try some spelling variations:
"coder coder with challenging problem" » "coder coder with charging problem" (Expand search), "coder coder with chattering problem" (Expand search), "coder coder with challenging proposal" (Expand search), "coder coder the challenging problem" (Expand search), "coder coder in challenging problem" (Expand search), "coder coder with challenge problem" (Expand search), "coder decoder with challenging problem" (Expand search), "code code with challenging problem" (Expand search), "decoder codec with challenging problem" (Expand search), "coder codes with challenging problem" (Expand search), "coder code with challenging problem" (Expand search), "coder cover with challenging problem" (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 with challenging problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder with challenging problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder with challenging problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder with challenging problem") OR ("api python python python programming"))*.