Perhaps you should try some spelling variations:
"coder coder basic logic problem" » "coder coder basic logical problem" (Expand search), "coder coder basic logical problems" (Expand search), "coder coder basic logic program" (Expand search), "coder decoder basic logic problem" (Expand search), "code code basic logic problem" (Expand search), "decoder codec basic logic problem" (Expand search), "coder model basic logic problem" (Expand search), "coder under basic logic problem" (Expand search), "coder coder classic logic 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)

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