Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hung trang do snippets" » "huong trang do snippets", "hung thang do snippets", "hung tran do snippets", "hung trang o snippets", "hung tang do snippets", "hung trang de snippets"
"locating bug core snippets" » "locating bug code snippets"

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

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