Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luc cao quan slippers" » "luc co quan slippers", "luc bao quan slippers", "luc cao xuan slippers", "luc cho quan slippers", "luc canh quan slippers", "quoc cao quan slippers", "luc cao quan slippery", "luc cao quan grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("luc cao quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luc cao quan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luc cao quan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luc cao quan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.