Perhaps you should try some spelling variations:
"coder coder minimum number problem" » "coder cooper minimum number problem" (Expand search), "coder under minimum number problem" (Expand search), "coder model minimum number problem" (Expand search), "coder decoder minimum number problem" (Expand search), "code code minimum number problem" (Expand search), "decoder codec minimum number 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 minimum number problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder minimum number problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder minimum number problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder minimum number problem") OR ("api python python python programming"))*.