Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pha duc van slippers" » "pham duc van slippers", "phan duc van slippers", "pha du van slippers", "pha duc va slippers", "pha duc tan slippers", "pha duc manh slippers", "pha duc van slippery", "pha duc van 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: (((("pha duc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha duc van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pha duc van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha duc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.