Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan do su slippers" » "phan bo su slippers", "phan co su slippers", "phan mo su slippers", "phan do sut slippers", "phan do tu slippers", "phan do su slippery", "phan do su 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: (((("phan do su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan do su slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan do su slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan do su slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.