Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung tieu cua snippets" » "dung tieu code snippets", "dung hieu cua snippets", "dung tren cua snippets", "dung tin cua snippets", "dung thieu cua snippets", "dung dieu cua snippets", "dung tiep cua snippets"
"dung java java snippets" » "dung va java snippets"

Try widening your search to All Fields.

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

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