Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham duc van slippers" » "pham duc van slippers", "tham du van slippers", "than duc van slippers", "tham duc va slippers", "tham duc tan slippers", "tham duc manh slippers", "tham duc van slippery", "tham 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: (((("tham 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: (((("tham duc van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham duc van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham duc van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.