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