Perhaps you should try some spelling variations:
"coder coder hops hamming problems" » "coder coder hops gaming problems" (Expand search), "coder coder hops sampling problems" (Expand search), "coder coder hops gambling problems" (Expand search), "coder coder gps jamming problems" (Expand search), "coder decoder hops hamming problems" (Expand search), "code code hops hamming problems" (Expand search), "decoder codec hops hamming problems" (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 hops hamming problems") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder hops hamming problems\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder hops hamming problems ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder hops hamming problems") OR ("api python python python programming"))*.