Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung co do snippets" » "vung co code snippets", "vung cho do snippets", "dung co do snippets", "ung co do snippets", "vung co dot snippets", "vung co don snippets", "vung co so snippets"
"python using java snippets" » "python using data snippets"

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

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