Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thanh van do snippets" » "thanh van code snippets", "thanh san do snippets", "thanh toan do snippets", "thanh phan do snippets", "thanh van dao snippets", "thanh van de snippets", "thanh 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: (((("python using java snippets") or ("thanh van 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 ("thanh van do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thanh van do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thanh van do snippets"))) or ("locating bug core snippets"))*.