Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung do son snippets" » "vung do code snippets", "vung doi son snippets", "vung doc son snippets", "dung do son snippets", "vung dong son 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: (((("vung do son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vung do son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vung do son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung do son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.