Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung lap can snippets" » "dung lap code snippets", "dung lam can snippets", "dung lai can snippets", "dung lao can snippets", "dung lap ban snippets", "dung cap can snippets", "dung lap dan 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 lap can 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 lap can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( dung lap can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("dung lap can snippets"))) or ("locating bug core snippets"))*.