Perhaps you should try some spelling variations:
"dang sinh java snippets" » "dang dinh java snippets", "khang sinh java snippets", "dang hanh java snippets", "dang trinh java snippets", "dang using java snippets", "dang sinh va snippets", "dang sinh java slippers"
"dung trong dan snippets" » "dung trong dang snippets", "dung trong san snippets", "dung trong tan snippets", "dung trong dan slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("dang sinh java snippets") or ("dung trong dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang sinh java snippets") OR ("dung trong dan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang sinh java snippets ) or ( dung trong dan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang sinh java snippets") or ("dung trong dan snippets"))) or ("locating bug code snippets"))*.