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